use vue in place of php tpl engine to render settings template

src/utils/helper.js

@@ -187,6 +187,23 @@ const helper = {
                 helper.message(msg, 20000);
         })
     },
+    str2Boolean: function (string) {
+        
+        switch (string.toLowerCase().trim()) {
+            case "true":
+            case "yes":
+            case "1":
+                return true;
+
+            case "false":
+            case "no":
+            case "0":
+            case null:
+                return false;
+            default:
+                return Boolean(string);
+        }
+    }
 }
 
 export default helper