feat: add batch operations for forwards, tunnels, and nodes

- Add batch delete, redeploy, and change-tunnel for forwards
- Add batch delete and redeploy for tunnels
- Add batch delete for nodes
- Add multi-select UI with floating toolbar on all three pages
- Create DTOs: BatchDeleteDto, BatchRedeployDto, BatchChangeTunnelDto, BatchOperationResultDto

springboot-backend/src/main/java/com/admin/controller/ForwardController.java

@@ -1,10 +1,13 @@
 package com.admin.controller;
 
-import com.admin.common.aop.LogAnnotation;
-import com.admin.common.annotation.RequireRole;
-import com.admin.common.dto.ForwardDto;
-import com.admin.common.dto.ForwardUpdateDto;
-import com.admin.common.lang.R;
+import com.admin.common.aop.LogAnnotation;
+import com.admin.common.annotation.RequireRole;
+import com.admin.common.dto.BatchDeleteDto;
+import com.admin.common.dto.BatchRedeployDto;
+import com.admin.common.dto.BatchChangeTunnelDto;
+import com.admin.common.dto.ForwardDto;
+import com.admin.common.dto.ForwardUpdateDto;
+import com.admin.common.lang.R;
 import com.admin.service.ForwardService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.validation.annotation.Validated;
@@ -91,10 +94,28 @@ public class ForwardController extends BaseController {
      * @param params 包含forwards数组的参数，每个元素包含id和inx
      * @return 更新结果
      */
-    @LogAnnotation
-    @PostMapping("/update-order")
-    public R updateForwardOrder(@RequestBody Map<String, Object> params) {
-        return forwardService.updateForwardOrder(params);
-    }
-
-}
+    @LogAnnotation
+    @PostMapping("/update-order")
+    public R updateForwardOrder(@RequestBody Map<String, Object> params) {
+        return forwardService.updateForwardOrder(params);
+    }
+
+    @LogAnnotation
+    @PostMapping("/batch-delete")
+    public R batchDelete(@Validated @RequestBody BatchDeleteDto batchDeleteDto) {
+        return forwardService.batchDeleteForwards(batchDeleteDto);
+    }
+
+    @LogAnnotation
+    @PostMapping("/batch-redeploy")
+    public R batchRedeploy(@Validated @RequestBody BatchRedeployDto batchRedeployDto) {
+        return forwardService.batchRedeployForwards(batchRedeployDto);
+    }
+
+    @LogAnnotation
+    @PostMapping("/batch-change-tunnel")
+    public R batchChangeTunnel(@Validated @RequestBody BatchChangeTunnelDto batchChangeTunnelDto) {
+        return forwardService.batchChangeTunnel(batchChangeTunnelDto);
+    }
+
+}