readd: server tags

lib/view/page/server/edit.dart

@@ -217,7 +217,7 @@ class _ServerEditPageState extends State<ServerEditPage> {
       TagEditor(
         tags: _tags,
         onChanged: (p0) => _tags = p0,
-        allTags: [...Pros.server.tags],
+        allTags: [...Pros.server.tags.value],
         onRenameTag: Pros.server.renameTag,
       ),
       _buildAuth(),

lib/view/page/server/tab.dart

@@ -81,7 +81,7 @@ class _ServerPageState extends State<ServerPage>
   Widget _buildBody() {
     final child = Consumer<ServerProvider>(
       builder: (_, pro, __) {
-        if (!pro.tags.contains(_tag)) {
+        if (!pro.tags.value.contains(_tag)) {
           _tag = null;
         }
         if (pro.serverOrder.isEmpty) {

lib/view/page/snippet/edit.dart

@@ -140,7 +140,7 @@ class _SnippetEditPageState extends State<SnippetEditPage>
               onChanged: (p0) => setState(() {
                 _tags.value = p0;
               }),
-              allTags: [...Pros.snippet.tags],
+              allTags: [...Pros.snippet.tags.value],
               onRenameTag: (old, n) => setState(() {
                 Pros.snippet.renameTag(old, n);
               }),

lib/view/widget/tag.dart

@@ -180,7 +180,7 @@ class _TagEditorState extends State<TagEditor> {
 }
 
 class TagSwitcher extends StatelessWidget implements PreferredSizeWidget {
-  final List<String> tags;
+  final ValueNotifier<List<String>> tags;
   final double width;
   final void Function(String?) onTagChanged;
   final String? initTag;
@@ -197,26 +197,31 @@ class TagSwitcher extends StatelessWidget implements PreferredSizeWidget {
 
   @override
   Widget build(BuildContext context) {
-    if (tags.isEmpty) return UIs.placeholder;
-    final items = <String?>[null, ...tags];
-    return Container(
-      height: _kTagBtnHeight,
-      width: width,
-      padding: const EdgeInsets.symmetric(horizontal: 7),
-      alignment: Alignment.center,
-      color: Colors.transparent,
-      child: ListView.builder(
-        scrollDirection: Axis.horizontal,
-        itemBuilder: (context, index) {
-          final item = items[index];
-          return TagBtn(
-            content: item == null ? all : '#$item',
-            isEnable: initTag == item,
-            onTap: () => onTagChanged(item),
-          );
-        },
-        itemCount: items.length,
-      ),
+    return ValueListenableBuilder(
+      valueListenable: tags,
+      builder: (_, vals, __) {
+        if (vals.isEmpty) return UIs.placeholder;
+        final items = <String?>[null, ...vals];
+        return Container(
+          height: _kTagBtnHeight,
+          width: width,
+          padding: const EdgeInsets.symmetric(horizontal: 7),
+          alignment: Alignment.center,
+          color: Colors.transparent,
+          child: ListView.builder(
+            scrollDirection: Axis.horizontal,
+            itemBuilder: (context, index) {
+              final item = items[index];
+              return TagBtn(
+                content: item == null ? all : '#$item',
+                isEnable: initTag == item,
+                onTap: () => onTagChanged(item),
+              );
+            },
+            itemCount: items.length,
+          ),
+        );
+      },
     );
   }