feat: 实现多部分上传功能，支持初始化、上传部分、完成和中止上传，添加媒体资产删除功能

frontend/portal/package-lock.json

@@ -11,6 +11,7 @@
         "@primevue/themes": "^4.5.4",
         "@tailwindcss/vite": "^4.1.18",
         "dayjs": "^1.11.19",
+        "js-sha256": "^0.11.1",
         "pinia": "^3.0.4",
         "primeicons": "^7.0.0",
         "primevue": "^4.5.4",
@@ -1890,6 +1891,12 @@
         "jiti": "lib/jiti-cli.mjs"
       }
     },
+    "node_modules/js-sha256": {
+      "version": "0.11.1",
+      "resolved": "https://registry.npmjs.org/js-sha256/-/js-sha256-0.11.1.tgz",
+      "integrity": "sha512-o6WSo/LUvY2uC4j7mO50a2ms7E/EAdbP0swigLV+nzHKTTaYnaLIWJ02VdXrsJX0vGedDESQnLsOekr94ryfjg==",
+      "license": "MIT"
+    },
     "node_modules/lightningcss": {
       "version": "1.30.2",
       "resolved": "https://registry.npmjs.org/lightningcss/-/lightningcss-1.30.2.tgz",