🐛 Remove dark theme for a while to fix display issue

lib/main.dart

@@ -19,7 +19,6 @@ class SolarAgent extends StatelessWidget {
     return MaterialApp.router(
       title: 'SolarAgent',
       theme: ThemeData(
-        brightness: Brightness.light,
         colorScheme: ColorScheme.fromSwatch(
           primarySwatch: Colors.indigo,
           accentColor: Colors.indigoAccent,
@@ -28,16 +27,6 @@ class SolarAgent extends StatelessWidget {
         ),
         useMaterial3: true,
       ),
-      darkTheme: ThemeData(
-        brightness: Brightness.dark,
-        colorScheme: ColorScheme.fromSwatch(
-          primarySwatch: Colors.indigo,
-          accentColor: Colors.indigoAccent,
-          backgroundColor: Colors.black,
-          brightness: Brightness.dark,
-        ),
-        useMaterial3: true,
-      ),
       routerConfig: router,
       builder: (context, child) => Overlay(
         initialEntries: [