new & opt.

- new: support suspend and WOL #172
- opt.: `execWithPwd` when cancel
- opt.: extentions

lib/view/page/server/edit.dart

@@ -58,7 +58,7 @@ class _ServerEditPageState extends State<ServerEditPage> {
       if (widget.spi?.pubKeyId == null) {
         _passwordController.text = widget.spi?.pwd ?? '';
       } else {
-        _keyIdx.value = Providers.key.pkis.indexWhere(
+        _keyIdx.value = Pros.key.pkis.indexWhere(
           (e) => e.id == widget.spi!.pubKeyId,
         );
       }
@@ -115,7 +115,7 @@ class _ServerEditPageState extends State<ServerEditPage> {
           actions: [
             TextButton(
               onPressed: () {
-                Providers.server.delServer(widget.spi!.id);
+                Pros.server.delServer(widget.spi!.id);
                 context.pop();
                 context.pop(true);
               },
@@ -183,8 +183,8 @@ class _ServerEditPageState extends State<ServerEditPage> {
       TagEditor(
         tags: _tags,
         onChanged: (p0) => _tags = p0,
-        allTags: [...Providers.server.tags],
-        onRenameTag: Providers.server.renameTag,
+        allTags: [...Pros.server.tags],
+        onRenameTag: Pros.server.renameTag,
       ),
       _buildAuth(),
       ListTile(
@@ -357,7 +357,7 @@ class _ServerEditPageState extends State<ServerEditPage> {
       user: _usernameController.text,
       pwd: _passwordController.text.isEmpty ? null : _passwordController.text,
       pubKeyId: _keyIdx.value != null
-          ? Providers.key.pkis.elementAt(_keyIdx.value!).id
+          ? Pros.key.pkis.elementAt(_keyIdx.value!).id
           : null,
       tags: _tags,
       alterUrl: _altUrlController.text.isEmpty ? null : _altUrlController.text,
@@ -365,9 +365,9 @@ class _ServerEditPageState extends State<ServerEditPage> {
     );
 
     if (widget.spi == null) {
-      Providers.server.addServer(spi);
+      Pros.server.addServer(spi);
     } else {
-      Providers.server.updateServer(widget.spi!, spi);
+      Pros.server.updateServer(widget.spi!, spi);
     }
 
     context.pop();

lib/view/page/server/tab.dart

@@ -92,8 +92,7 @@ class _ServerPageState extends State<ServerPage>
       return child;
     }
     return RefreshIndicator(
-      onRefresh: () async =>
-          await Providers.server.refreshData(onlyFailed: true),
+      onRefresh: () async => await Pros.server.refreshData(onlyFailed: true),
       child: child,
     );
   }
@@ -245,22 +244,42 @@ class _ServerPageState extends State<ServerPage>
         mainAxisAlignment: MainAxisAlignment.spaceAround,
         children: [
           IconButton(
-            onPressed: () => srv.client?.execWithPwd(
-              ShellFunc.shutdown.cmd,
-              context: context,
-            ),
-            icon: const Icon(Icons.power_off),
+            onPressed: () async {
+              if (Stores.first.showSuspendTip.fetch()) {
+                await context.showRoundDialog(
+                  title: Text(l10n.attention),
+                  child: Text(l10n.suspendTip),
+                );
+                Stores.first.showSuspendTip.put(false);
+              }
+              srv.client?.execWithPwd(
+                ShellFunc.suspend.exec,
+                context: context,
+              );
+            },
+            icon: const Icon(Icons.stop),
+            tooltip: 'Suspend',
           ),
           IconButton(
             onPressed: () => srv.client?.execWithPwd(
-              ShellFunc.reboot.cmd,
+              ShellFunc.shutdown.exec,
               context: context,
             ),
-            icon: const Icon(Icons.refresh),
+            icon: const Icon(Icons.power_off),
+            tooltip: 'Shutdown',
+          ),
+          IconButton(
+            onPressed: () => srv.client?.execWithPwd(
+              ShellFunc.reboot.exec,
+              context: context,
+            ),
+            icon: const Icon(Icons.restart_alt),
+            tooltip: 'Reboot',
           ),
           IconButton(
             onPressed: () => AppRoute.serverEdit(spi: srv.spi).go(context),
             icon: const Icon(Icons.edit),
+            tooltip: l10n.edit,
           )
         ],
       )
@@ -305,7 +324,7 @@ class _ServerPageState extends State<ServerPage>
     Widget? rightCorner;
     if (!(spi.autoConnect ?? true) && cs == ServerState.disconnected) {
       rightCorner = InkWell(
-        onTap: () => Providers.server.refreshData(spi: spi),
+        onTap: () => Pros.server.refreshData(spi: spi),
         child: const Padding(
           padding: EdgeInsets.symmetric(horizontal: 7),
           child: Icon(
@@ -456,8 +475,8 @@ class _ServerPageState extends State<ServerPage>
   @override
   Future<void> afterFirstLayout(BuildContext context) async {
     await GetIt.I.allReady();
-    await Providers.server.load();
-    Providers.server.startAutoRefresh();
+    await Pros.server.load();
+    Pros.server.startAutoRefresh();
   }
 
   List<String> _filterServers(ServerProvider pro) => pro.serverOrder