feat: implement email verification and password reset features

- Add EmailTokenService for handling email verification and password reset tokens.
- Create EmailService for sending verification and reset emails via SMTP.
- Update AuthService to handle email verification status during login.
- Modify user registration to redirect to a check email screen instead of issuing a token.
- Implement resend verification email functionality.
- Add deep link handling for email verification and password reset in the mobile app.
- Update mobile app routes and components to support new email verification flow.
- Enhance error handling for unverified emails during login attempts.
- Update configuration to include SMTP settings for email service.

mobile/app/_layout.tsx

@@ -19,9 +19,10 @@ export default function RootLayout(): React.ReactElement | null {
   useEffect(() => {
     if (isLoading) return;
     const inAuthGroup = segments[0] === '(auth)';
+    const inPublicRoute = segments[0] === 'verify-email' || segments[0] === 'filament';
     if (isAuthenticated && inAuthGroup) {
       router.replace('/(app)/(tabs)/home');
-    } else if (!isAuthenticated && !inAuthGroup) {
+    } else if (!isAuthenticated && !inAuthGroup && !inPublicRoute) {
       router.replace('/(auth)/login');
     }
   }, [isAuthenticated, isLoading, segments, router]);
@@ -35,6 +36,8 @@ export default function RootLayout(): React.ReactElement | null {
         <Stack.Screen name="index" />
         <Stack.Screen name="(auth)" />
         <Stack.Screen name="(app)" />
+        <Stack.Screen name="verify-email" />
+        <Stack.Screen name="filament/[id]" />
       </Stack>
     </>
   );