- 移除了vue-draggable-plus依赖，改用原生HTML5拖拽API

- 增强了图片拖拽功能的调试信息，便于问题排查
  - 优化了图片插入和拖拽处理逻辑
  - 修复了拖拽过程中图片和拖拽手柄的同步问题

package-lock.json

@@ -21,6 +21,7 @@
         "moment": "^2.30.1",
         "pinia": "^3.0.3",
         "vue": "^3.5.22",
+        "vue-draggable-plus": "^0.6.0",
         "vue-router": "^4.5.1"
       },
       "devDependencies": {
@@ -3303,6 +3304,12 @@
         "@types/node": "*"
       }
     },
+    "node_modules/@types/sortablejs": {
+      "version": "1.15.8",
+      "resolved": "https://registry.npmmirror.com/@types/sortablejs/-/sortablejs-1.15.8.tgz",
+      "integrity": "sha512-b79830lW+RZfwaztgs1aVPgbasJ8e7AXtZYHTELNXZPsERt4ymJdjV4OccDbHQAvHrCcFpbF78jkm0R6h/pZVg==",
+      "license": "MIT"
+    },
     "node_modules/@types/trusted-types": {
       "version": "2.0.7",
       "resolved": "https://registry.npmmirror.com/@types/trusted-types/-/trusted-types-2.0.7.tgz",
@@ -12807,6 +12814,23 @@
         }
       }
     },
+    "node_modules/vue-draggable-plus": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmmirror.com/vue-draggable-plus/-/vue-draggable-plus-0.6.0.tgz",
+      "integrity": "sha512-G5TSfHrt9tX9EjdG49InoFJbt2NYk0h3kgjgKxkFWr3ulIUays0oFObr5KZ8qzD4+QnhtALiRwIqY6qul4egqw==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/sortablejs": "^1.15.8"
+      },
+      "peerDependencies": {
+        "@types/sortablejs": "^1.15.0"
+      },
+      "peerDependenciesMeta": {
+        "@vue/composition-api": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/vue-hot-reload-api": {
       "version": "2.3.4",
       "resolved": "https://registry.npmjs.org/vue-hot-reload-api/-/vue-hot-reload-api-2.3.4.tgz",