feat(i18n): add Italian language support (#677)

Add complete Italian (it) translations for all 7 namespaces:
common, auth, settings, sidebar, chat, codeEditor, and tasks.

Register Italian in languages.js and i18n config.
Add .gitignore exception for it/tasks.json.

Co-authored-by: Simos Mikelatos <simosmik@gmail.com>

src/i18n/config.js

@@ -67,6 +67,15 @@ import deCodeEditor from './locales/de/codeEditor.json';
 // eslint-disable-next-line import-x/order
 import deTasks from './locales/de/tasks.json';
 
+import itCommon from './locales/it/common.json';
+import itSettings from './locales/it/settings.json';
+import itAuth from './locales/it/auth.json';
+import itSidebar from './locales/it/sidebar.json';
+import itChat from './locales/it/chat.json';
+import itCodeEditor from './locales/it/codeEditor.json';
+// eslint-disable-next-line import-x/order
+import itTasks from './locales/it/tasks.json';
+
 // Import supported languages configuration
 import { languages } from './languages.js';
 
@@ -143,6 +152,15 @@ i18n
         codeEditor: deCodeEditor,
         tasks: deTasks,
       },
+      it: {
+        common: itCommon,
+        settings: itSettings,
+        auth: itAuth,
+        sidebar: itSidebar,
+        chat: itChat,
+        codeEditor: itCodeEditor,
+        tasks: itTasks,
+      },
     },
 
     // Default language