fix: Addition of AppInfo.

packages/katana_cli/lib/action/app/info.dart

@@ -0,0 +1,74 @@
+// Dart imports:
+
+// Package imports:
+import 'package:katana_cli/src/app_info.dart';
+
+// Project imports:
+import 'package:katana_cli/katana_cli.dart';
+
+/// Set the application information.
+///
+/// アプリケーションの情報を設定します。
+class AppInfoCliAction extends CliCommand with CliActionMixin {
+  /// Set the application information.
+  ///
+  /// アプリケーションの情報を設定します。
+  const AppInfoCliAction();
+
+  @override
+  String get description =>
+      "Set the application title, icon, and other information based on the information in `katana.yaml`. `katana.yaml`の情報を元にアプリケーションのタイトルやアイコンなどの情報を設定します。";
+
+  @override
+  bool checkEnabled(ExecContext context) {
+    final spreadSheet = context.yaml.getAsMap("app").getAsMap("spread_sheet");
+    final enabledSpreadSheet = spreadSheet.get("enable", false);
+    if (enabledSpreadSheet) {
+      return false;
+    }
+    final info = context.yaml.getAsMap("app").getAsMap("info");
+    final enabled = info.get("enable", false);
+    if (!enabled) {
+      return false;
+    }
+    return true;
+  }
+
+  @override
+  Future<void> exec(ExecContext context) async {
+    final app = context.yaml.getAsMap("app");
+    if (app.isEmpty) {
+      error("The item [app] is missing. Please add an item.");
+      return;
+    }
+    final info = app.getAsMap("info");
+    if (info.isEmpty) {
+      error("The item [app]->[info] is missing. Please add an item.");
+      return;
+    }
+    final locale = info.getAsMap("locale").map(
+          (key, value) => MapEntry(
+            key,
+            (value as Map).map(
+              (k, v) => MapEntry(k.toString(), v.toString()),
+            ),
+          ),
+        );
+    if (locale.isEmpty) {
+      error("The item [app]->[info]->[locale] is missing. Please add an item.");
+      return;
+    }
+    final domain = info.get("domain", "");
+    String? defaultLocale;
+    final data = <String, Map<String, String>>{};
+    for (final entry in locale.entries) {
+      defaultLocale ??= entry.key;
+      data[entry.key] = entry.value;
+    }
+    await AppInfo.apply(
+      data: data,
+      domain: domain,
+      defaultLocale: defaultLocale,
+    );
+  }
+}