feat(app): add version check system and enhance internationalization support

Add comprehensive app update checking functionality with:
- New VersionCheckContext for managing update detection and notifications
- VersionUpdateModal UI component for presenting update information
- Version service API integration with platform-specific update URLs
- Version check menu item in personal settings with manual/automatic checking

Enhance internationalization across workout features:
- Complete workout type translations for English and Chinese
- Localized workout detail modal with proper date/time formatting
- Locale-aware date formatting in fitness rings detail
- Workout notification improvements with deep linking to specific workout details

Improve UI/UX with better chart rendering, sizing fixes, and enhanced navigation flow. Update app version to 1.1.3 and include app version in API headers for better tracking.

services/version.ts

@@ -0,0 +1,29 @@
+import { api } from '@/services/api';
+import Constants from 'expo-constants';
+import { Platform } from 'react-native';
+
+export type VersionInfo = {
+  latestVersion: string;
+  appStoreUrl: string;
+  needsUpdate: boolean;
+  updateMessage?: string;
+  releaseNotes?: string;
+};
+
+export function getCurrentAppVersion(): string {
+  return Constants.expoConfig?.version || Constants.nativeAppVersion || '0.0.0';
+}
+
+function getPlatformParam(): 'ios' | 'android' | undefined {
+  if (Platform.OS === 'ios') return 'ios';
+  if (Platform.OS === 'android') return 'android';
+  return undefined;
+}
+
+export async function fetchVersionInfo(
+  platformOverride?: 'ios' | 'android'
+): Promise<VersionInfo> {
+  const platform = platformOverride || getPlatformParam();
+  const query = platform ? `?platform=${platform}` : '';
+  return await api.get<VersionInfo>(`/users/version-check${query}`);
+}