chore(front): add file-type and heic-to dependencies, and update FileIcon component to support file type detection

front/package.json

@@ -36,8 +36,10 @@
         "class-variance-authority": "^0.7.1",
         "clsx": "^2.1.1",
         "dayjs": "^1.11.20",
+        "file-type": "^22.0.1",
         "filesize": "^10.1.6",
         "hash-wasm": "^4.12.0",
+        "heic-to": "^1.4.2",
         "lodash-es": "^4.18.1",
         "lucide-vue-next": "^0.542.0",
         "markdown-it": "^14.1.1",