feat: 优化拖动组件逻辑，加入tailwind支持，更新readme

package.json

@@ -25,7 +25,7 @@
         "@codemirror/lang-xml": "^6.1.0",
         "@codemirror/lang-yaml": "^6.1.1",
         "@mediapipe/tasks-genai": "^0.10.22",
-        "@mlc-ai/web-llm": "^0.2.78",
+        "@tailwindcss/vite": "^4.0.13",
         "@types/sortablejs": "^1.15.8",
         "@vicons/ionicons5": "^0.12.0",
         "aes-js": "^3.1.2",
@@ -41,6 +41,7 @@
         "pdfjs-dist": "^4.5.136",
         "sass": "^1.77.8",
         "sortablejs": "^1.15.3",
+        "tailwindcss": "^4.0.13",
         "vue": "3.5.0",
         "vue-codemirror": "^6.1.1",
         "vue-draggable-plus": "^0.5.3",