Add search watcher to user management pages: reset pagination and fetch users on search input change

frontend/pages/delete-user.vue

@@ -350,6 +350,12 @@
           return sortDesc[0] ? -comp : comp;
         });
       }
+    },
+    watch: {
+      search() {
+        this.options.page = 1;
+        this.fetchUsers();
+      }
     }
   }
   </script>

frontend/pages/edit-user.vue

@@ -421,6 +421,12 @@ export default {
         return sortDesc[0] ? -comp : comp;
       });
     }
+  },
+  watch: {
+    search() {
+      this.options.page = 1;
+      this.fetchUsers();
+    }
   }
 }
 </script>

frontend/pages/list-user.vue

@@ -176,6 +176,12 @@ export default {
   async created() {
     await this.fetchUsers()
   },
+  watch: {
+    search() {
+      this.options.page = 1;
+      this.fetchUsers();
+    }
+  },
   methods: {
     async fetchUsers() {
       this.isLoading = true