修改接口：添加组件、修改组件；

app/JsonRpc/PublicRpcService.php

@@ -1426,7 +1426,7 @@ class PublicRpcService implements PublicRpcServiceInterface
             'type_id' => $add_arr['type_id'],
             'component_name' => $add_arr['component_name'],
         ];
-        $add_arr['component_column'] = $component_type['com_code'];
+        $add_arr['component_column'] = $component_type['com_code'] ?? '';
         if(isset($component_head_code) && !empty($component_head_code) && is_array($component_head_code)){
             $add_arr['component_code'] = json_encode($component_head_code,true);
         }
@@ -1607,7 +1607,7 @@ class PublicRpcService implements PublicRpcServiceInterface
             'type_id' => $add_arr['type_id'],
             'component_name' => $add_arr['component_name'],
         ];
-        $add_arr['component_column'] = $component_type['com_code'];
+        $add_arr['component_column'] = $component_type['com_code'] ?? '';
         if(isset($component_head_code) && !empty($component_head_code) && is_array($component_head_code)){
             $add_arr['component_code'] = json_encode($component_head_code,true);
         }