opt.: disk size (#252)

lib/view/page/private_key/edit.dart

@@ -193,8 +193,8 @@ class _PrivateKeyEditPageState extends State<PrivateKeyEditPage> {
               context.showSnackBar(
                 l10n.fileTooLarge(
                   path,
-                  size.convertBytes,
-                  Miscs.privateKeyMaxSize.convertBytes,
+                  size.bytes2Str,
+                  Miscs.privateKeyMaxSize.bytes2Str,
                 ),
               );
               return;

lib/view/page/server/detail.dart

@@ -256,7 +256,7 @@ class _ServerDetailPageState extends State<ServerDetailPage>
                     ),
                     UIs.width7,
                     Text(
-                      'of ${(ss.mem.total * 1024).convertBytes}',
+                      'of ${(ss.mem.total * 1024).bytes2Str}',
                       style: UIs.text13Grey,
                     )
                   ],
@@ -297,7 +297,7 @@ class _ServerDetailPageState extends State<ServerDetailPage>
                     Text('${used.toStringAsFixed(0)}%', style: UIs.text27),
                     UIs.width7,
                     Text(
-                      'of ${(ss.swap.total * 1024).convertBytes} ',
+                      'of ${(ss.swap.total * 1024).bytes2Str} ',
                       style: UIs.text13Grey,
                     )
                   ],
@@ -452,7 +452,7 @@ class _ServerDetailPageState extends State<ServerDetailPage>
   Widget _buildDiskItem(Disk disk, ServerStatus ss) {
     final (read, write) = ss.diskIO.getSpeed(disk.dev);
     final text = () {
-      final use = '${disk.used} / ${disk.size}';
+      final use = '${disk.used.kb2Str} / ${disk.size.kb2Str}';
       if (read == null || write == null) return use;
       return '$use\n${l10n.read} $read | ${l10n.write} $write';
     }();

lib/view/page/storage/local.dart

@@ -182,7 +182,7 @@ class _LocalStoragePageState extends State<LocalStoragePage> {
             title: Text(fileName),
             subtitle: isDir
                 ? null
-                : Text(stat.size.convertBytes, style: UIs.textGrey),
+                : Text(stat.size.bytes2Str, style: UIs.textGrey),
             trailing: Text(
               stat.modified
                   .toString()

lib/view/page/storage/sftp.dart

@@ -304,7 +304,7 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
         subtitle: isDir
             ? null
             : Text(
-                (file.attr.size ?? 0).convertBytes,
+                (file.attr.size ?? 0).bytes2Str,
                 style: UIs.textGrey,
               ),
         onTap: () {

lib/view/page/storage/sftp_mission.dart

@@ -94,7 +94,7 @@ class _SftpMissionPageState extends State<SftpMissionPage> {
         );
       case SftpWorkerStatus.loading:
         final percentStr = (status.progress ?? 0.0).toStringAsFixed(2);
-        final size = (status.size ?? 0).convertBytes;
+        final size = (status.size ?? 0).bytes2Str;
         return _wrapInCard(
           status: status,
           subtitle: l10n.percentOfSize(percentStr, size),