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-app/maternal-app-backend/src/database/entities/child.entity.ts

@@ -29,6 +29,9 @@ export class Child {
   @Column({ name: 'photo_url', type: 'text', nullable: true })
   photoUrl?: string;
 
+  @Column({ name: 'photo_alt', type: 'text', nullable: true })
+  photoAlt?: string;
+
   @Column({ name: 'medical_info', type: 'jsonb', default: {} })
   medicalInfo: Record<string, any>;
 

maternal-app/maternal-app-backend/src/database/migrations/V009_add_photo_alt_text.sql

@@ -0,0 +1,10 @@
+-- Migration V009: Add photo_alt column to children table
+-- Created: 2025-10-04
+-- Description: Adds photo_alt field for accessibility (alt text for child photos)
+
+-- Add photo_alt column to children table
+ALTER TABLE children
+ADD COLUMN photo_alt TEXT NULL;
+
+-- Add comment for documentation
+COMMENT ON COLUMN children.photo_alt IS 'Alt text description for child photo (accessibility)';

maternal-app/maternal-app-backend/src/modules/auth/auth.service.ts

@@ -161,6 +161,8 @@ export class AuthService {
           locale: savedUser.locale,
           emailVerified: savedUser.emailVerified,
           preferences: savedUser.preferences,
+          eulaAcceptedAt: savedUser.eulaAcceptedAt,
+          eulaVersion: savedUser.eulaVersion,
         },
         family: {
           id: savedFamily.id,
@@ -240,6 +242,8 @@ export class AuthService {
           emailVerified: user.emailVerified,
           preferences: user.preferences,
           families: families,
+          eulaAcceptedAt: user.eulaAcceptedAt,
+          eulaVersion: user.eulaVersion,
         },
         tokens,
         requiresMFA: false,
@@ -574,6 +578,8 @@ export class AuthService {
           locale: user.locale,
           emailVerified: user.emailVerified,
           preferences: user.preferences,
+          eulaAcceptedAt: user.eulaAcceptedAt,
+          eulaVersion: user.eulaVersion,
         },
         deviceRegistered: true,
         deviceTrusted: device.trusted,

maternal-app/maternal-app-backend/src/modules/auth/interfaces/auth-response.interface.ts

@@ -16,6 +16,8 @@ export interface AuthResponse {
       emailVerified: boolean;
       families?: Array<{ id: string; familyId: string; role: string }>;
       preferences?: any;
+      eulaAcceptedAt?: Date | string | null;
+      eulaVersion?: string | null;
     };
     tokens: AuthTokens;
     family?: {