Refactor dialog stuff

lib/helpers/extensions/focus_room.dart

@@ -0,0 +1,27 @@
+import "package:collection/collection.dart";
+import "package:flutter_riverpod/flutter_riverpod.dart";
+import "package:nexus/controllers/key_controller.dart";
+import "package:nexus/controllers/spaces_controller.dart";
+
+extension FocusRoom on WidgetRef {
+  Future<void> focusRoom(String id) async {
+    final spaces = watch(SpacesController.provider);
+    final space = spaces.firstWhereOrNull((space) => space.id == id);
+
+    await watch(KeyController.provider(KeyController.spaceKey).notifier).set(
+      space?.id ??
+          spaces
+              .firstWhere(
+                (space) =>
+                    space.children.any((child) => child.metadata?.id == id),
+              )
+              .id,
+    );
+
+    if (space == null) {
+      await watch(
+        KeyController.provider(KeyController.roomKey).notifier,
+      ).set(id);
+    }
+  }
+}