feat: add RTK for master

stubs/api/admin.js

@@ -18,11 +18,13 @@ router.get('/', (req, res) => {
     <legend>Мастера</legend>
       ${generateRadioInput('masters', 'success')}
       ${generateRadioInput('masters', 'error')}
+      ${generateRadioInput('masters', 'empty')}
     </fieldset>
     <fieldset> 
     <legend>Заказы</legend>
       ${generateRadioInput('orders', 'success')}
-      ${generateRadioInput('orders', 'error')}
+      ${generateRadioInput('orders', 'error')}  
+      ${generateRadioInput('orders', 'empty')}
     </fieldset>
     <fieldset> 
     <legend>Лендинг - Детали заказа</legend>
@@ -40,4 +42,4 @@ function generateRadioInput(name, type) {
       <input  ${STUBS[name] === type ? 'checked' : ''}  onclick="fetch('/api/admin/set/${name}/${type}')" type="radio" name="${name}"> 
       ${type}
     </label>`;
-}
+}

stubs/json/arm-masters/empty.json

@@ -0,0 +1,4 @@
+{
+  "success": true,
+  "body": []
+}

stubs/json/arm-orders/empty.json

@@ -0,0 +1,4 @@
+{
+  "success": true,
+  "body": []
+}