feat: Add WhatsApp verification & responsive dialogs

✅ COMPLETED FEATURES:

1. WhatsApp Number Verification
   - Verify phone number is registered on WhatsApp before saving
   - Use OTP webhook with check_number mode
   - Show error if number not registered
   - Translated error messages

2. Responsive Dialog/Drawer System
   - Created ResponsiveDialog component
   - Desktop: Uses Dialog (modal)
   - Mobile: Uses Drawer (bottom sheet)
   - Applied to WalletDialog & TransactionDialog
   - Better UX on mobile devices

3. Translation Fixes
   - Fixed editProfile key placement
   - All translation keys now consistent
   - Build passing without errors

📱 MOBILE IMPROVEMENTS:
- Form dialogs now slide up from bottom on mobile
- Better touch interaction
- More native mobile feel

🔧 TECHNICAL:
- Added shadcn Drawer component
- Created useMediaQuery hook
- Responsive context wrapper
- Type-safe implementation

apps/web/package-lock.json

@@ -39,6 +39,7 @@
         "sonner": "^2.0.7",
         "tailwind-merge": "^3.3.1",
         "tailwindcss-animate": "^1.0.7",
+        "vaul": "^1.1.2",
         "zod": "^4.1.12"
       },
       "devDependencies": {
@@ -5988,6 +5989,19 @@
         }
       }
     },
+    "node_modules/vaul": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vaul/-/vaul-1.1.2.tgz",
+      "integrity": "sha512-ZFkClGpWyI2WUQjdLJ/BaGuV6AVQiJ3uELGk3OYtP+B6yCO7Cmn9vPFXVJkRaGkOJu3m8bQMgtyzNHixULceQA==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/react-dialog": "^1.1.1"
+      },
+      "peerDependencies": {
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0.0 || ^19.0.0-rc"
+      }
+    },
     "node_modules/victory-vendor": {
       "version": "36.9.2",
       "resolved": "https://registry.npmjs.org/victory-vendor/-/victory-vendor-36.9.2.tgz",