initial commit

lib/foundation/context.dart

@@ -0,0 +1,36 @@
+import 'package:flutter/material.dart';
+
+import 'app_page_route.dart';
+
+extension Navigation on BuildContext {
+  void pop<T>([T? result]) {
+    if(mounted) {
+      Navigator.of(this).pop(result);
+    }
+  }
+
+  bool canPop() {
+    return Navigator.of(this).canPop();
+  }
+
+  Future<T?> to<T>(Widget Function() builder) {
+    return Navigator.of(this)
+        .push<T>(AppPageRoute(builder: (context) => builder()));
+  }
+
+  double get width => MediaQuery.of(this).size.width;
+
+  double get height => MediaQuery.of(this).size.height;
+
+  EdgeInsets get padding => MediaQuery.of(this).padding;
+
+  EdgeInsets get viewInsets => MediaQuery.of(this).viewInsets;
+
+  ColorScheme get colorScheme => Theme.of(this).colorScheme;
+
+  Brightness get brightness => Theme.of(this).brightness;
+
+  void showMessage({required String message}) {
+    // TODO: show message
+  }
+}