refactor: patient frontend UI overhaul

- Reworked design system (variables, global styles, component CSS)
- Updated TabBar with icon-based navigation
- Redesigned HomePage, HealthHub, ServicesHub layouts
- Improved Exercise/Diet, Medication, Profile pages styling
- Simplified constants (removed emoji icons, streamlined data)
- Fixed launch.json cwd paths for frontend projects

frontend-patient/src/pages/medication/MedicationDetailPage.tsx

@@ -122,7 +122,7 @@ export function MedicationDetailPage() {
           })}
         </div>
         <div style={{ display: 'flex', gap: 12, marginTop: 8, fontSize: 11, color: '#9CA3AF' }}>
-          <span>🟢 全勤</span><span>🟡 漏服</span><span>⬜ 未开始</span>
+          <span style={{display:'inline-flex',alignItems:'center',gap:4}}><span style={{width:10,height:10,borderRadius:'50%',background:'#20C997',display:'inline-block'}}/> 全勤</span><span style={{display:'inline-flex',alignItems:'center',gap:4}}><span style={{width:10,height:10,borderRadius:'50%',background:'#F59E0B',display:'inline-block'}}/> 漏服</span><span style={{display:'inline-flex',alignItems:'center',gap:4}}><span style={{width:10,height:10,borderRadius:'50%',background:'#E4E8EE',display:'inline-block'}}/> 未开始</span>
         </div>
       </Card>
       <ToastContainer />