feat: 问诊对话+建档引导+报告+日历+趋势页重写+视觉统一

- 问诊对话页: 新建consultation_provider, 完整AI分身聊天UI
- 首次建档引导: OnboardingPrompt+ManageArchiveTool+前端卡片
- 报告模块: POST端点 + report_agent_handler接VLM
- 健康日历: GET /api/calendar端点 + 前端接API
- 趋势页重写: 删除Mock数据 + 真实API + 手动录入
- 饮食保存: submit按钮接后端API
- 侧边栏: 健康概览横排 + 统一紫色配色
- 运动计划: 修复JSON反序列化(record→手动解析)
- VLM: prompt优化 + 模型切qwen3-vl-plus + 1280px压缩
- UI颜色: 加深主色 8B9CF7→6C5CE7
- 个人信息页精简 + 健康档案可编辑重设计
- 保洁: 删除无用agent_bar + 删除意见反馈/关于我们
- 新增AI提示词文档

backend/src/Health.Infrastructure/AI/AgentHandlers/common_agent_handler.cs

@@ -61,4 +61,73 @@ public static class CommonAgentHandler
             archive.Allergies, archive.DietRestrictions, archive.ChronicDiseases, archive.FamilyHistory,
         };
     }
+
+    public static readonly ToolDefinition ManageArchiveTool = new()
+    {
+        Function = new()
+        {
+            Name = "manage_archive", Description = "管理用户健康档案",
+            Parameters = new
+            {
+                type = "object",
+                properties = new
+                {
+                    action = new { type = "string", description = "update_diagnosis/update_surgery/update_allergies/update_chronic_diseases/update_diet_restrictions/query" },
+                    diagnosis = new { type = "string" },
+                    surgery_type = new { type = "string" },
+                    surgery_date = new { type = "string" },
+                    allergies = new { type = "array", items = new { type = "string" } },
+                    chronic_diseases = new { type = "array", items = new { type = "string" } },
+                    diet_restrictions = new { type = "array", items = new { type = "string" } },
+                },
+                required = new[] { "action" }
+            }
+        }
+    };
+
+    public static async Task<object> ExecuteManageArchive(AppDbContext db, Guid userId, JsonElement args)
+    {
+        var action = args.TryGetProperty("action", out var a) ? a.GetString()! : "query";
+        var archive = await db.HealthArchives.FirstOrDefaultAsync(x => x.UserId == userId);
+        if (archive == null)
+        {
+            archive = new HealthArchive { Id = Guid.NewGuid(), UserId = userId };
+            db.HealthArchives.Add(archive);
+        }
+
+        switch (action)
+        {
+            case "update_diagnosis":
+                archive.Diagnosis = args.TryGetProperty("diagnosis", out var d) ? d.GetString() : archive.Diagnosis;
+                break;
+            case "update_surgery":
+                archive.SurgeryType = args.TryGetProperty("surgery_type", out var st) ? st.GetString() : archive.SurgeryType;
+                if (args.TryGetProperty("surgery_date", out var sd))
+                    archive.SurgeryDate = DateOnly.TryParse(sd.GetString(), out var date) ? date : archive.SurgeryDate;
+                break;
+            case "update_allergies":
+                if (args.TryGetProperty("allergies", out var al) && al.ValueKind == JsonValueKind.Array)
+                    archive.Allergies = [.. al.EnumerateArray().Select(x => x.GetString()!)];
+                break;
+            case "update_chronic_diseases":
+                if (args.TryGetProperty("chronic_diseases", out var cd) && cd.ValueKind == JsonValueKind.Array)
+                    archive.ChronicDiseases = [.. cd.EnumerateArray().Select(x => x.GetString()!)];
+                break;
+            case "update_diet_restrictions":
+                if (args.TryGetProperty("diet_restrictions", out var dr) && dr.ValueKind == JsonValueKind.Array)
+                    archive.DietRestrictions = [.. dr.EnumerateArray().Select(x => x.GetString()!)];
+                break;
+            default: // query
+                return new
+                {
+                    found = true, archive.Diagnosis, archive.SurgeryType,
+                    SurgeryDate = archive.SurgeryDate?.ToString("yyyy-MM-dd"),
+                    archive.Allergies, archive.DietRestrictions, archive.ChronicDiseases, archive.FamilyHistory,
+                };
+        }
+
+        archive.UpdatedAt = DateTime.UtcNow;
+        await db.SaveChangesAsync();
+        return new { success = true };
+    }
 }

backend/src/Health.Infrastructure/AI/AgentHandlers/report_agent_handler.cs

@@ -20,4 +20,39 @@ public static class ReportAgentHandler
             _ => Task.FromResult<object>(new { success = false, message = $"未知工具: {toolName}" })
         };
     }
+
+    public static async Task<object> AnalyzeReport(AppDbContext db, Guid userId, JsonElement args, VisionClient visionClient)
+    {
+        var imageUrl = args.TryGetProperty("image_url", out var u) ? u.GetString()! : "";
+        if (string.IsNullOrEmpty(imageUrl))
+            return new { success = false, message = "缺少报告图片" };
+
+        var prompt = """
+            你是一个医学报告解读专家。请分析以下检查报告图片，以JSON格式返回：
+            {
+              "reportType": "报告类型（血常规/生化全项/心电图/彩超/出院小结/其他）",
+              "indicators": [
+                {"name":"指标名","value":"数值","unit":"单位","range":"参考范围","status":"normal/high/low"}
+              ],
+              "summary": "初步分析摘要",
+              "needsDoctorReview": true/false
+            }
+            只返回JSON，不要其他内容。
+            """;
+
+        var response = await visionClient.VisionAsync(prompt, [imageUrl], userText: "请分析这份检查报告");
+        var content = response.Choices?.FirstOrDefault()?.Message?.Content ?? "{}";
+
+        // 保存到报告记录
+        var report = await db.Reports
+            .OrderByDescending(r => r.CreatedAt)
+            .FirstOrDefaultAsync(r => r.UserId == userId && r.Status == ReportStatus.PendingDoctor);
+        if (report != null)
+        {
+            report.AiSummary = content;
+            report.AiIndicators = content;
+        }
+
+        return new { success = true, analysis = content };
+    }
 }

backend/src/Health.Infrastructure/AI/ai_clients.cs

@@ -136,6 +136,7 @@ public sealed class VisionClient(HttpClient http, IConfiguration config)
             throw new HttpRequestException($"VLM API {response.StatusCode}: {errorBody}");
         }
         var body = await response.Content.ReadAsStringAsync(ct);
+        Console.WriteLine($"[VLM RAW] Model={_model}, BodyLen={body.Length}, Body={body[..Math.Min(body.Length, 500)]}");
         return JsonSerializer.Deserialize<ChatCompletionResponse>(body, _jsonOptions)!;
     }
 }

backend/src/Health.Infrastructure/AI/prompt_manager.cs

@@ -17,6 +17,7 @@ public sealed class PromptManager
         AgentType.Medication => MedicationPrompt,
         AgentType.Report => ReportPrompt,
         AgentType.Exercise => ExercisePrompt,
+        AgentType.Onboarding => OnboardingPrompt,
         _ => DefaultPrompt
     };
 
@@ -115,4 +116,24 @@ public sealed class PromptManager
         4. 运动强度要循序渐进
         5. 避免剧烈运动
         """;
+
+    private const string OnboardingPrompt = """
+        你是一个健康管家助手，正在帮助新用户建立健康档案。
+
+        必须严格遵守以下流程，一次只问一个问题：
+
+        步骤1：询问主要诊断（冠心病/高血压/糖尿病/其他）
+        步骤2：询问手术史（PCI支架植入/心脏搭桥/其他/没有）→ 如果用户说有手术，追问手术日期
+        步骤3：询问过敏史（青霉素/头孢/海鲜/鸡蛋/无过敏）→ 可多选
+        步骤4：询问慢性病史（高血脂/糖尿病/痛风/无）
+        步骤5：询问饮食限制（低盐/低脂/低糖/无限制）
+
+        规则：
+        - 每次只问一个问题，给出2-4个快捷选项让用户点击
+        - 用户回答每个问题后，立即调用 manage_archive 工具保存
+        - 用户说"跳过"/"以后再说"/"再说"/"不用了"→ 礼貌结束建档："好的，随时可以跟我说'完善档案'来继续"
+        - 全部完成后，生成结构化总结卡片
+        - 回复语气温暖、像朋友一样关怀患者
+        - 每步只问一个问题不要多问
+        """;
 }