feat: chat support for uploading files (#229)

* feat: chat support for uploading files

* refactor: out of focus hidden window

* refactor: filtering files larger than 100M

* refactor: displayed in the chat content area

* refactor: hide window when out of focus

package.json

@@ -29,11 +29,13 @@
     "axios": "^1.7.7",
     "clsx": "^2.1.1",
     "dotenv": "^16.4.7",
+    "filesize": "^10.1.6",
     "i18next": "^23.16.2",
     "i18next-browser-languagedetector": "^8.0.3",
     "lodash-es": "^4.17.21",
     "lucide-react": "^0.461.0",
     "mermaid": "^11.4.0",
+    "nanoid": "^5.1.2",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-hotkeys-hook": "^4.5.1",
@@ -46,6 +48,7 @@
     "remark-breaks": "^4.0.0",
     "remark-gfm": "^4.0.0",
     "remark-math": "^6.0.0",
+    "tauri-plugin-fs-pro-api": "^2.3.1",
     "use-debounce": "^10.0.4",
     "uuid": "^11.0.3",
     "zustand": "^5.0.0"