fix: 更新PDF查看器版本并禁用下载功能

更新@sunsetglow/vue-pdf-viewer至0.3.67版本以修复潜在问题
禁用PDF预览组件的下载功能并移除相关UI按钮

@@ -25,7 +25,7 @@
     "@fortawesome/free-solid-svg-icons": "^6.5.1",
     "@fortawesome/vue-fontawesome": "^3.0.5",
     "@heroicons/vue": "^2.2.0",
-    "@sunsetglow/vue-pdf-viewer": "^0.3.1",
+    "@sunsetglow/vue-pdf-viewer": "^0.3.67",
     "@vant/touch-emulator": "^1.4.0",
     "@vant/use": "^1.6.0",
     "@videojs-player/vue": "^1.0.0",

@@ -69,7 +69,7 @@ const initPdfViewer = () => {
                 navigationShow: false,
                 pdfViewResize: true,
                 toolShow: true,
-                download: true,
+                download: false,
                 clearScale: 1.5,
                 fileName: props.title,
                 lang: "en",

@@ -538,14 +538,14 @@
                                             <span>{{ getFileType(file.title || file.name) }}</span>
                                         </div>
                                         <!-- 复制地址按钮 -->
-                                        <button
+                                        <!-- <button
                                             @click="copyFileUrl(file.url)"
                                             class="flex items-center gap-1 px-2 py-1 text-xs text-gray-500 hover:text-gray-700 hover:bg-gray-50 rounded transition-colors"
                                             title="复制文件地址"
                                         >
                                             <van-icon name="link" size="12" />
                                             <span>复制地址</span>
-                                        </button>
+                                        </button> -->
                                     </div>
                                 </div>
                             </div>
@@ -564,13 +564,13 @@
                                         在线查看
                                     </button>
                                     <!-- 所有文件都显示下载按钮 -->
-                                    <button
+                                    <!-- <button
                                         @click="downloadFile(file)"
                                         class="btn-secondary flex-1 py-2.5 text-sm font-medium flex items-center justify-center gap-2"
                                     >
                                         <van-icon name="down" size="16" />
                                         下载文件
-                                    </button>
+                                    </button> -->
                                 </template>
 
                                 <!-- 移动端：根据文件类型显示不同的预览按钮 -->
@@ -621,13 +621,13 @@
                                         图片预览
                                     </button>
                                     <!-- 其他文件显示下载按钮 -->
-                                    <button
+                                    <!-- <button
                                         @click="downloadFile(file)"
                                         class="btn-secondary flex-1 py-2.5 text-sm font-medium flex items-center justify-center gap-2"
                                     >
                                         <van-icon name="down" size="16" />
                                         下载文件
-                                    </button>
+                                    </button> -->
                                 </template>
                             </div>
                         </FrostedGlass>

@@ -618,10 +618,10 @@
     core-js "^3.15.1"
     nanopop "^2.1.0"
 
-"@sunsetglow/vue-pdf-viewer@^0.3.1":
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/@sunsetglow/vue-pdf-viewer/-/vue-pdf-viewer-0.3.1.tgz#b8cf6be450ae6ecdeb6b0abefc4ba971d094285b"
-  integrity sha512-bgUAaERQx/wGbBqny4LL9Ky3qsHIB2QfOsQKXE73ky+jqKJJk31VAZhzW5JfkJT4oNUJGHpeNw651Osi3AtDHw==
+"@sunsetglow/vue-pdf-viewer@^0.3.67":
+  version "0.3.67"
+  resolved "https://registry.npmjs.org/@sunsetglow/vue-pdf-viewer/-/vue-pdf-viewer-0.3.67.tgz#a0a8357b37c85d3a254eec364e6f971c0fb70dce"
+  integrity sha512-aODFY5ocm3yNwmb8nrZ+XrRNZCmrmHWajFax+BVljvN2nIRVQGpcWdLwj5Q4ElFC9G88WaMMEfDs71+EeCk+IQ==
   dependencies:
     "@ant-design/icons-vue" "^7.0.1"
     "@types/node" "^20.14.9"