UPDATE: Adds web app (#79)

Things missing:

* Browse mode
* Front end tests
* Storybook

webapp/package.json

@@ -0,0 +1,37 @@
+{
+  "name": "frontend",
+  "private": true,
+  "version": "0.1.3",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc && vite build",
+    "preview": "vite preview",
+    "check": "biome check ./src",
+    "check-write": "biome check --write ./src",
+    "test": "vitest run"
+  },
+  "dependencies": {
+    "@emotion/react": "^11.11.4",
+    "@emotion/styled": "^11.11.5",
+    "@ironcalc/wasm": "file:../bindings/wasm/pkg",
+    "@mui/material": "^5.15.15",
+    "i18next": "^23.11.1",
+    "lucide-react": "^0.427.0",
+    "react": "^18.2.0",
+    "react-colorful": "^5.6.1",
+    "react-dom": "^18.2.0",
+    "react-i18next": "^13.5.0"
+  },
+  "devDependencies": {
+    "@biomejs/biome": "1.8.3",
+    "@types/react": "^18.2.75",
+    "@types/react-dom": "^18.2.24",
+    "@vitejs/plugin-react": "^4.2.1",
+    "ts-node": "^10.9.2",
+    "typescript": "^5.4.5",
+    "vite": "^5.2.8",
+    "vite-plugin-svgr": "^4.2.0",
+    "vitest": "^2.0.5"
+  }
+}