fix: 管理员系统 + 注册流程重构 + UI改版 + 全链路修复

- 新增管理员角色(手机号12345678910)，管理员可增删医生、查看患者
- 注册页重构：去掉角色选择+审核码，改为选医生+填姓名
- 医生端点按DoctorId过滤患者，Patient↔Doctor关系建立
- Doctor/DoctorProfile/User实体新增关联字段
- JSON循环引用修复(IgnoreCycles)
- /api/doctors改为公开接口
- 登录闪屏修复+原生Android启动页
- 输入框全局白底+灰框
- 蓝牙重连同步修复
- Web端(doctor_web+health_app/web)全部删除
- 全局UI改版：白底企业风，新配色和组件系统
- 新品牌图标和启动图

health_app/lib/core/app_theme.dart

@@ -2,7 +2,6 @@ import 'package:flutter/material.dart';
 import 'package:shadcn_ui/shadcn_ui.dart';
 import 'app_colors.dart';
 
-/// 渐变背景 Scaffold（紫→蓝 4:6 渐变）
 class GradientScaffold extends StatelessWidget {
   final PreferredSizeWidget? appBar;
   final Widget? body;
@@ -10,9 +9,19 @@ class GradientScaffold extends StatelessWidget {
   final Widget? drawer;
   final Widget? bottomNavigationBar;
   final bool extendBody;
-  const GradientScaffold({super.key, this.appBar, this.body, this.floatingActionButton, this.drawer, this.bottomNavigationBar, this.extendBody = false});
 
-  @override Widget build(BuildContext context) => Container(
+  const GradientScaffold({
+    super.key,
+    this.appBar,
+    this.body,
+    this.floatingActionButton,
+    this.drawer,
+    this.bottomNavigationBar,
+    this.extendBody = false,
+  });
+
+  @override
+  Widget build(BuildContext context) => Container(
     decoration: const BoxDecoration(gradient: AppColors.bgGradient),
     child: Scaffold(
       backgroundColor: Colors.transparent,
@@ -26,30 +35,26 @@ class GradientScaffold extends StatelessWidget {
   );
 }
 
-/// 健康管家 — 设计规范 v1.0：紫色系 + 干净白灰 + 12px圆角
 class AppTheme {
   AppTheme._();
 
-  // ── 主色调 ──
   static const Color primary = AppColors.primary;
   static const Color primaryLight = AppColors.primaryLight;
   static const Color primaryDark = AppColors.primaryDark;
-  static const Color primaryMid = AppColors.primaryLight;
+  static const Color primaryMid = AppColors.blueMeasure;
   static const Color accent = AppColors.success;
   static const Color info = AppColors.blueMeasure;
 
-  // ── 中性色 ──
   static const Color bg = AppColors.background;
-  static const Color bgSoft = AppColors.background;
+  static const Color bgSoft = AppColors.backgroundSoft;
   static const Color surface = AppColors.cardBackground;
   static const Color surfaceInner = AppColors.cardInner;
   static const Color text = AppColors.textPrimary;
   static const Color textSub = AppColors.textSecondary;
   static const Color textHint = AppColors.textHint;
   static const Color border = AppColors.border;
-  static const Color divider = AppColors.borderLight;
+  static const Color divider = AppColors.divider;
 
-  // ── 语义色 ──
   static const Color success = AppColors.success;
   static const Color successLight = AppColors.successLight;
   static const Color error = AppColors.error;
@@ -57,7 +62,6 @@ class AppTheme {
   static const Color warning = AppColors.warning;
   static const Color warningLight = AppColors.warningLight;
 
-  // ── 圆角（规范：12px 卡片）──
   static const double rXs = 4;
   static const double rSm = 8;
   static const double rMd = 12;
@@ -65,7 +69,6 @@ class AppTheme {
   static const double rXl = 20;
   static const double rPill = 999;
 
-  // ── 间距（8px 网格）──
   static const double sXs = 4;
   static const double sSm = 8;
   static const double sMd = 12;
@@ -73,144 +76,181 @@ class AppTheme {
   static const double sXl = 20;
   static const double sXxl = 24;
 
-  // ── 阴影（轻阴影）──
   static BoxShadow get shadowCard => BoxShadow(
-        color: Colors.black.withOpacity(0.06),
-        blurRadius: 8,
-        offset: const Offset(0, 2),
-      );
-  static BoxShadow get shadowLight => BoxShadow(
-        color: Colors.black.withOpacity(0.04),
-        blurRadius: 6,
-        offset: const Offset(0, 1),
-      );
-  static BoxShadow get shadowElevated => BoxShadow(
-        color: primary.withOpacity(0.08),
-        blurRadius: 12,
-        offset: const Offset(0, 4),
-      );
-  static BoxShadow get shadowButton => BoxShadow(
-        color: primary.withOpacity(0.25),
-        blurRadius: 12,
-        offset: const Offset(0, 4),
-      );
+    color: const Color(0xFF101828).withValues(alpha: 0.07),
+    blurRadius: 22,
+    offset: const Offset(0, 10),
+  );
+
+  static BoxShadow get shadowLight => BoxShadow(
+    color: const Color(0xFF101828).withValues(alpha: 0.045),
+    blurRadius: 14,
+    offset: const Offset(0, 6),
+  );
+
+  static BoxShadow get shadowElevated => BoxShadow(
+    color: primary.withValues(alpha: 0.12),
+    blurRadius: 18,
+    offset: const Offset(0, 8),
+  );
+
+  static BoxShadow get shadowButton => BoxShadow(
+    color: primary.withValues(alpha: 0.22),
+    blurRadius: 16,
+    offset: const Offset(0, 8),
+  );
 
-  // ── 智能体配色 ──
   static const Map<String, Color> agentColors = {
-    'default': Color(0xFFEDE9FE),
-    'consultation': Color(0xFFE0E7FF),
-    'health': Color(0xFFD1FAE5),
-    'diet': Color(0xFFFEF3C7),
-    'medication': Color(0xFFFEE2E2),
-    'report': Color(0xFFDBEAFE),
-    'exercise': Color(0xFFEDE9FE),
+    'default': Color(0xFFF3F0FF),
+    'consultation': Color(0xFFEFF5FF),
+    'health': Color(0xFFF3F0FF),
+    'diet': Color(0xFFFFF7E6),
+    'medication': Color(0xFFEFF5FF),
+    'report': Color(0xFFF6F3FF),
+    'exercise': Color(0xFFEFF8FF),
   };
 
   static Color agentLight(String? name) => agentColors[name] ?? primaryLight;
 
-  // ── Material 主题 ──
   static ThemeData get lightTheme => ThemeData(
-        useMaterial3: true,
-        colorScheme: ColorScheme.fromSeed(
-          seedColor: primary,
-          primary: primary,
-          primaryContainer: primaryLight,
-          onPrimary: Colors.white,
-          secondary: accent,
-          surface: surface,
-          brightness: Brightness.light,
-        ),
-        scaffoldBackgroundColor: bg,
-        splashColor: Colors.transparent,
-        highlightColor: Colors.transparent,
-        hoverColor: primaryLight.withOpacity(0.3),
-        fontFamily: null,
+    useMaterial3: true,
+    colorScheme: ColorScheme.fromSeed(
+      seedColor: primary,
+      primary: primary,
+      primaryContainer: primaryLight,
+      onPrimary: Colors.white,
+      secondary: AppColors.blueMeasure,
+      surface: surface,
+      brightness: Brightness.light,
+    ),
+    scaffoldBackgroundColor: bg,
+    splashColor: primary.withValues(alpha: 0.06),
+    highlightColor: Colors.transparent,
+    hoverColor: primaryLight.withValues(alpha: 0.55),
+    fontFamily: null,
 
-        appBarTheme: AppBarTheme(
-          backgroundColor: surface,
-          foregroundColor: text,
-          elevation: 0,
-          centerTitle: true,
-          scrolledUnderElevation: 0,
-          titleTextStyle: TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: text),
-          toolbarHeight: 44,
-        ),
+    appBarTheme: const AppBarTheme(
+      backgroundColor: surface,
+      foregroundColor: text,
+      elevation: 0,
+      centerTitle: true,
+      scrolledUnderElevation: 0,
+      surfaceTintColor: Colors.transparent,
+      titleTextStyle: TextStyle(
+        fontSize: 17,
+        fontWeight: FontWeight.w700,
+        color: text,
+      ),
+      toolbarHeight: 48,
+    ),
 
-        cardTheme: CardThemeData(
-          color: surface,
-          elevation: 0,
-          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(rMd)),
-          margin: EdgeInsets.zero,
-        ),
+    cardTheme: CardThemeData(
+      color: surface,
+      elevation: 0,
+      surfaceTintColor: Colors.transparent,
+      shape: RoundedRectangleBorder(
+        borderRadius: BorderRadius.circular(rLg),
+        side: const BorderSide(color: border),
+      ),
+      margin: EdgeInsets.zero,
+    ),
 
-        inputDecorationTheme: InputDecorationTheme(
-          filled: true,
-          fillColor: bgSoft,
-          contentPadding: const EdgeInsets.symmetric(horizontal: sLg, vertical: 12),
-          border: OutlineInputBorder(
-            borderRadius: BorderRadius.circular(10),
-            borderSide: BorderSide.none,
-          ),
-          enabledBorder: OutlineInputBorder(
-            borderRadius: BorderRadius.circular(10),
-            borderSide: BorderSide.none,
-          ),
-          focusedBorder: OutlineInputBorder(
-            borderRadius: BorderRadius.circular(10),
-            borderSide: const BorderSide(color: primary, width: 1),
-          ),
-          hintStyle: TextStyle(color: textHint, fontSize: 15),
-        ),
+    inputDecorationTheme: InputDecorationTheme(
+      filled: true,
+      fillColor: Colors.white,
+      contentPadding: const EdgeInsets.symmetric(horizontal: sLg, vertical: 13),
+      border: OutlineInputBorder(
+        borderRadius: BorderRadius.circular(rMd),
+        borderSide: const BorderSide(color: border),
+      ),
+      enabledBorder: OutlineInputBorder(
+        borderRadius: BorderRadius.circular(rMd),
+        borderSide: const BorderSide(color: border),
+      ),
+      focusedBorder: OutlineInputBorder(
+        borderRadius: BorderRadius.circular(rMd),
+        borderSide: const BorderSide(color: primary, width: 1.2),
+      ),
+      errorBorder: OutlineInputBorder(
+        borderRadius: BorderRadius.circular(rMd),
+        borderSide: const BorderSide(color: error),
+      ),
+      hintStyle: const TextStyle(color: textHint, fontSize: 15),
+    ),
 
-        elevatedButtonTheme: ElevatedButtonThemeData(
-          style: ElevatedButton.styleFrom(
-            backgroundColor: primary,
-            foregroundColor: Colors.white,
-            minimumSize: const Size(double.infinity, 52),
-            shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(rMd)),
-            textStyle: const TextStyle(fontSize: 18, fontWeight: FontWeight.w600),
-            elevation: 0,
-          ),
-        ),
+    elevatedButtonTheme: ElevatedButtonThemeData(
+      style: ElevatedButton.styleFrom(
+        backgroundColor: primary,
+        foregroundColor: Colors.white,
+        minimumSize: const Size(double.infinity, 50),
+        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(rMd)),
+        textStyle: const TextStyle(fontSize: 16, fontWeight: FontWeight.w700),
+        elevation: 0,
+      ),
+    ),
 
-        dialogTheme: DialogThemeData(shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(rLg))),
+    outlinedButtonTheme: OutlinedButtonThemeData(
+      style: OutlinedButton.styleFrom(
+        foregroundColor: text,
+        side: const BorderSide(color: border),
+        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(rMd)),
+        textStyle: const TextStyle(fontSize: 15, fontWeight: FontWeight.w600),
+      ),
+    ),
 
-        textTheme: const TextTheme(
-          headlineLarge: TextStyle(fontSize: 24, fontWeight: FontWeight.w700, color: text),
-          titleLarge: TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: text),
-          titleMedium: TextStyle(fontSize: 16, fontWeight: FontWeight.w500, color: text),
-          bodyLarge: TextStyle(fontSize: 15, color: text, height: 1.5),
-          bodyMedium: TextStyle(fontSize: 13, color: textSub, height: 1.4),
-          labelMedium: TextStyle(fontSize: 13, color: textSub),
-          labelSmall: TextStyle(fontSize: 12, color: textHint),
-        ),
-      );
+    dialogTheme: DialogThemeData(
+      backgroundColor: surface,
+      surfaceTintColor: Colors.transparent,
+      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(rLg)),
+    ),
+
+    textTheme: const TextTheme(
+      headlineLarge: TextStyle(
+        fontSize: 24,
+        fontWeight: FontWeight.w800,
+        color: text,
+      ),
+      titleLarge: TextStyle(
+        fontSize: 18,
+        fontWeight: FontWeight.w700,
+        color: text,
+      ),
+      titleMedium: TextStyle(
+        fontSize: 16,
+        fontWeight: FontWeight.w600,
+        color: text,
+      ),
+      bodyLarge: TextStyle(fontSize: 15, color: text, height: 1.5),
+      bodyMedium: TextStyle(fontSize: 13, color: textSub, height: 1.4),
+      labelMedium: TextStyle(fontSize: 13, color: textSub),
+      labelSmall: TextStyle(fontSize: 12, color: textHint),
+    ),
+  );
 
-  // ── Shadcn UI 主题 ──
   static ShadThemeData get shadTheme => ShadThemeData(
-        brightness: Brightness.light,
-        colorScheme: ShadVioletColorScheme.light(
-          background: bg,
-          foreground: text,
-          card: surface,
-          cardForeground: text,
-          popover: surface,
-          popoverForeground: text,
-          primary: primary,
-          primaryForeground: Colors.white,
-          secondary: primaryLight,
-          secondaryForeground: primaryDark,
-          muted: bgSoft,
-          mutedForeground: textSub,
-          accent: accent,
-          accentForeground: Colors.white,
-          destructive: error,
-          destructiveForeground: Colors.white,
-          border: border,
-          input: border,
-          ring: primary,
-          selection: primaryLight,
-        ),
-        radius: BorderRadius.circular(rMd),
-      );
+    brightness: Brightness.light,
+    colorScheme: ShadVioletColorScheme.light(
+      background: bg,
+      foreground: text,
+      card: surface,
+      cardForeground: text,
+      popover: surface,
+      popoverForeground: text,
+      primary: primary,
+      primaryForeground: Colors.white,
+      secondary: primaryLight,
+      secondaryForeground: primaryDark,
+      muted: bgSoft,
+      mutedForeground: textSub,
+      accent: AppColors.blueMeasure,
+      accentForeground: Colors.white,
+      destructive: error,
+      destructiveForeground: Colors.white,
+      border: border,
+      input: border,
+      ring: primary,
+      selection: primaryLight,
+    ),
+    radius: BorderRadius.circular(rMd),
+  );
 }