Fix: Resolve app loading timeout issues

- Update incompatible dependencies to match Expo SDK 54
- Add metro.config.js with increased timeout
- Temporarily disable react-native-chart-kit to fix loading
- Add placeholder for charts in AnalysisScreen
- Add TROUBLESHOOTING.md guide
- Fix TypeScript error in helpers.ts formatDate function

metro.config.js

@@ -0,0 +1,17 @@
+const { getDefaultConfig } = require('expo/metro-config');
+
+const config = getDefaultConfig(__dirname);
+
+// Augmenter le timeout pour les connexions lentes
+config.server = {
+  ...config.server,
+  enhanceMiddleware: (middleware) => {
+    return (req, res, next) => {
+      // Augmenter le timeout à 5 minutes
+      res.setTimeout(300000);
+      return middleware(req, res, next);
+    };
+  },
+};
+
+module.exports = config;