chore(i18n): migrate start stop keys to fl_lib (#1057)

lib/view/page/storage/local.dart

@@ -363,7 +363,7 @@ extension _OnTapFile on _LocalFilePageState {
       args: EditorPageArgs(
         path: file.absolute.path,
         onSave: (_) {
-          context.showSnackBar(l10n.saved);
+          context.showSnackBar(libL10n.saved);
           setStateSafe(() {});
         },
         closeAfterSave: SettingStore.instance.closeAfterSave.fetch(),

lib/view/page/storage/sftp.dart

@@ -296,7 +296,7 @@ extension _Actions on _SftpPageState {
         if (_canDecompress(file.filename))
           ListTile(
             leading: const Icon(Icons.folder_zip),
-            title: Text(l10n.decompress),
+            title: Text(libL10n.decompress),
             onTap: () => _decompress(file),
           ),
       ]);
@@ -692,7 +692,7 @@ extension _Actions on _SftpPageState {
             mainAxisSize: MainAxisSize.min,
             children: [
               Btn.tile(icon: const Icon(Icons.open_in_new), text: l10n.system, onTap: () => context.pop(1)),
-              Btn.tile(icon: const Icon(Icons.folder), text: l10n.inner, onTap: () => context.pop(0)),
+              Btn.tile(icon: const Icon(Icons.folder), text: libL10n.inner, onTap: () => context.pop(0)),
             ],
           ),
         );

lib/view/page/storage/sftp_mission.dart

@@ -19,7 +19,7 @@ class _SftpMissionPageState extends ConsumerState<SftpMissionPage> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: CustomAppBar(title: Text(l10n.mission, style: UIs.text18)),
+      appBar: CustomAppBar(title: Text(libL10n.mission, style: UIs.text18)),
       body: _buildBody(),
     );
   }
@@ -140,7 +140,7 @@ class _SftpMissionPageState extends ConsumerState<SftpMissionPage> {
     return IconButton(
       onPressed: () => context.showRoundDialog(
         title: libL10n.attention,
-        child: Text(libL10n.askContinue('${libL10n.delete} ${l10n.mission}($name)')),
+        child: Text(libL10n.askContinue('${libL10n.delete} ${libL10n.mission}($name)')),
         actions: Btn.ok(
           onTap: () {
             ref.read(sftpProvider.notifier).cancel(id);