new & opt.

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

lib/data/model/app/shell_func.dart

@@ -18,6 +18,7 @@ enum ShellFunc {
   process,
   shutdown,
   reboot,
+  suspend,
   ;
 
   String get flag {
@@ -32,6 +33,8 @@ enum ShellFunc {
         return 'sd';
       case ShellFunc.reboot:
         return 'r';
+      case ShellFunc.suspend:
+        return 'sp';
     }
   }
 
@@ -51,10 +54,12 @@ enum ShellFunc {
         return 'ShutDown';
       case ShellFunc.reboot:
         return 'Reboot';
+      case ShellFunc.suspend:
+        return 'Suspend';
     }
   }
 
-  String get cmd {
+  String get _cmd {
     switch (this) {
       case ShellFunc.status:
         return '''
@@ -96,6 +101,13 @@ if [ "\$userId" = "0" ]; then
 \treboot
 else
 \tsudo -S reboot
+fi''';
+      case ShellFunc.suspend:
+        return '''
+if [ "\$userId" = "0" ]; then
+\tsystemctl suspend
+else
+\tsudo -S systemctl suspend
 fi''';
     }
   }
@@ -123,7 +135,7 @@ userId=\$(id -u)
     for (final func in values) {
       sb.write('''
 ${func.name}() {
-${func.cmd.split('\n').map((e) => '\t$e').join('\n')}
+${func._cmd.split('\n').map((e) => '\t$e').join('\n')}
 }
 
 ''');

lib/data/model/server/conn.dart

@@ -1,4 +1,3 @@
-import '../../../core/extension/stringx.dart';
 import '../../res/misc.dart';
 
 class Conn {
@@ -22,10 +21,10 @@ Conn? parseConn(String raw) {
   if (idx != '') {
     final vals = idx.split(Miscs.numReg);
     return Conn(
-      maxConn: vals[5].i,
-      active: vals[6].i,
-      passive: vals[7].i,
-      fail: vals[8].i,
+      maxConn: int.tryParse(vals[5]) ?? 0,
+      active: int.tryParse(vals[6]) ?? 0,
+      passive: int.tryParse(vals[7]) ?? 0,
+      fail: int.tryParse(vals[8]) ?? 0,
     );
   }
   return null;

lib/data/model/server/server_private_info.dart

@@ -70,7 +70,7 @@ class ServerPrivateInfo {
     return data;
   }
 
-  Server? get server => Providers.server.pick(spi: this);
+  Server? get server => Pros.server.pick(spi: this);
 
   bool shouldReconnect(ServerPrivateInfo old) {
     return id != old.id ||