refactor: 统一替换登录跳转逻辑为通用方法

将项目内多处手动调用$refs.login.open的登录跳转逻辑，统一替换为新增的redirectTologin通用方法，简化代码并提升维护性，同时统一处理了延迟和nextTick调用逻辑。

pages_tool/member/level.vue

@@ -217,22 +217,20 @@
 				}
 			}
 		},
-		onLoad() {
-			this.getLevelRule();
+		onShow() {
 			if (!this.storeToken) {
-				this.$nextTick(() => {
-					this.$refs.login.open('/pages_tool/member/level', 'redirectTo');
-				});
-			} else {
-				this.getLevelList();
-			}
+				this.redirectTologin('/pages_tool/member/level');
+				return;
+			}		
+			
+			this.getLevelRule();	
+			this.getLevelList();
+
 			// #ifdef MP-ALIPAY
 			this.scaleX = 1
 			this.scaleY = 1
 			// #endif
 		},
-		onShow() {
-		},
 		filters: {
 			rate(index, list, growth) {
 				let nowGrowth = Number(growth);