feat: Add comprehensive accessibility improvements and medical tracking

- **EULA Persistence Fix**: Fixed EULA dialog showing on every login
  - Added eulaAcceptedAt/eulaVersion to AuthResponse interface
  - Updated login/register/getUserById endpoints to return EULA fields
  - Changed EULACheck to use refreshUser() instead of window.reload()

- **Touch Target Accessibility**: All interactive elements now meet 48x48px minimum
  - Fixed 14 undersized IconButtons across 5 files
  - Changed size="small" to size="medium" with minWidth/minHeight constraints
  - Updated children page, AI chat, analytics cards, legal viewer

- **Alt Text for Images**: Complete image accessibility for screen readers
  - Added photoAlt field to children table (Migration V009)
  - PhotoUpload component now includes alt text input field
  - All Avatar components have meaningful alt text
  - Default alt text: "Photo of {childName}", "{userName}'s profile photo"

- **Medical Tracking Consolidation**: Unified medical page with tabs
  - Medicine page now has 3 tabs: Medication, Temperature, Doctor Visit
  - Backward compatibility for legacy 'medicine' activity type
  - Created dedicated /track/growth page for physical measurements

- **Track Page Updates**:
  - Simplified to 6 options: Feeding, Sleep, Diaper, Medical, Activity, Growth
  - Fixed grid layout to 3 cards per row with minWidth: 200px
  - Updated terminology from "Medicine" to "Medical"

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

maternal-web/lib/api/children.ts

@@ -7,6 +7,7 @@ export interface Child {
   birthDate: string;
   gender: 'male' | 'female' | 'other';
   photoUrl?: string;
+  photoAlt?: string;
   medicalInfo?: any;
   createdAt: string;
 }
@@ -16,6 +17,7 @@ export interface CreateChildData {
   birthDate: string;
   gender: 'male' | 'female' | 'other';
   photoUrl?: string;
+  photoAlt?: string;
   medicalInfo?: any;
 }
 

maternal-web/lib/auth/AuthContext.tsx

@@ -86,11 +86,19 @@ export const AuthProvider = ({ children }: { children: ReactNode }) => {
 
       const response = await apiClient.get('/api/v1/auth/me');
 
+      console.log('[AuthContext] /me response:', response.data);
+
       // Check if response has expected structure
       if (response.data?.data) {
+        console.log('[AuthContext] Setting user from response.data.data:', response.data.data);
+        console.log('[AuthContext] EULA fields from /me:', {
+          eulaAcceptedAt: response.data.data.eulaAcceptedAt,
+          eulaVersion: response.data.data.eulaVersion,
+        });
         setUser(response.data.data);
       } else if (response.data?.user) {
         // Handle alternative response structure
+        console.log('[AuthContext] Setting user from response.data.user:', response.data.user);
         setUser(response.data.user);
       } else {
         throw new Error('Invalid response structure');
@@ -127,6 +135,12 @@ export const AuthProvider = ({ children }: { children: ReactNode }) => {
       const { data: responseData } = response.data;
       const { tokens, user: userData } = responseData;
 
+      console.log('[AuthContext] Login response user data:', userData);
+      console.log('[AuthContext] EULA fields:', {
+        eulaAcceptedAt: userData.eulaAcceptedAt,
+        eulaVersion: userData.eulaVersion,
+      });
+
       tokenStorage.setTokens(tokens.accessToken, tokens.refreshToken);
       setToken(tokens.accessToken);
       setUser(userData);