feat(logging): add global error handler

apps/lib/core/logging/error_handler.dart

@@ -0,0 +1,18 @@
+import 'package:flutter/foundation.dart';
+import 'logger.dart';
+
+class AppErrorHandler {
+  final Logger _logger = getLogger('flutter.error');
+
+  void register() {
+    FlutterError.onError = (details) {
+      _logger.error(
+        message: 'FlutterError: ${details.exceptionAsString()}',
+        error: details.exceptionAsString(),
+        stackTrace: details.stack ?? StackTrace.current,
+        extra: {'context': 'FlutterError.onError'},
+      );
+      FlutterError.presentError(details);
+    };
+  }
+}

apps/lib/main.dart

@@ -1,12 +1,25 @@
 import 'package:flutter/material.dart';
 import 'core/config/env.dart';
+import 'core/logging/logger.dart';
+import 'core/logging/log_service.dart';
+import 'core/logging/error_handler.dart';
 import 'app/di/injection.dart';
 import 'app/app.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
+
+  final logService = await LogService.create();
+  Logger.setLogService(logService);
+
+  AppErrorHandler().register();
+
   await configureDependencies();
   await Env.init();
 
+  getLogger(
+    'app',
+  ).info(message: 'App starting...', extra: {'version': Env.version});
+
   runApp(const LinksyApp());
 }