feat(database): Add database compression function (#1027)

* feat(database): Add database compression function

Add database compression functionality to the connection statistics page to reduce the size of the database file

Add multi-language support and related UI interactions

* fix(database): Update the description of database compression operations and fix the statistics cleanup logic

Update the description of database compression operations in the multilingual files to explicitly state that data will not be lost

Fix the connection statistics cleanup logic to ensure correct matching of server IDs

Add error handling for the compression operation to prevent the UI from freezing

* Update lib/l10n/app_en.arb

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

---------

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

lib/generated/l10n/l10n_ja.dart

@@ -155,6 +155,17 @@ class AppLocalizationsJa extends AppLocalizations {
   @override
   String get clearThisServerStats => 'このサーバーの統計をクリア';
 
+  @override
+  String get compactDatabase => 'データベースを圧縮';
+
+  @override
+  String compactDatabaseContent(Object size) {
+    return 'データベースサイズ: $size\n\nこれにより、ファイルサイズを小さくするためにデータベースが再編成されます。データは削除されません。';
+  }
+
+  @override
+  String get confirm => 'Confirm';
+
   @override
   String get closeAfterSave => '保存して閉じる';