feat: add rustfmt configuration and CI workflow for code formatting

refactor: streamline formatting workflow by removing unused taplo steps and clarifying directory change

refactor: remove unnecessary directory change step in formatting workflow

src/locales/de.json

@@ -559,4 +559,4 @@
   "Port Config": "Port-Konfiguration",
   "Configuration saved successfully": "Zufalls-Konfiguration erfolgreich gespeichert",
   "Enable one-click random API port and key. Click to randomize the port and key": "Einstellsichere Zufalls-API-Port- und Schlüsselgenerierung aktivieren. Klicken Sie, um Port und Schlüssel zu randomisieren"
-}
+}

src/locales/es.json

@@ -559,4 +559,4 @@
   "Port Config": "Configuración de puerto",
   "Configuration saved successfully": "Configuración aleatoria guardada correctamente",
   "Enable one-click random API port and key. Click to randomize the port and key": "Habilitar la generación de puerto y clave API aleatorios con un solo clic. Haz clic para randomizar el puerto y la clave"
-}
+}

src/locales/jp.json

@@ -562,4 +562,4 @@
   "Port Config": "ポート設定",
   "Configuration saved successfully": "ランダム設定を保存完了",
   "Enable one-click random API port and key. Click to randomize the port and key": "ワンクリックでランダム API ポートとキーを有効化。ポートとキーをランダム化するにはクリックしてください"
-}
+}

src/locales/ko.json

@@ -399,4 +399,4 @@
   "View Profile-Merge": "프로필-병합 보기",
   "Update Successful": "업데이트 성공",
   "Update Failed": "업데이트 실패"
-} 
+}

src/locales/zhtw.json

@@ -562,4 +562,4 @@
   "Port Config": "端口設置",
   "Configuration saved successfully": "配置保存完成",
   "Enable one-click random API port and key. Click to randomize the port and key": "開啟一鍵隨機 API 端口和密鑰，點進去就可以隨機端口和密鑰"
-}
+}