refactor: rename module to pipely and migrate web UI to MUI

- Rename Go module from onixbyte.com/message-converter-manifest to onixbyte.com/pipely
- Replace shadcn UI with Material UI components across all pages
- Add axios-based API client in shared/web-client with credentials management
- Organise API calls into feature modules: auth, devices, deployments, artefacts, users
- Add .env.example with VITE_API_BASE_URL pointing to pipely.onixbyte.com
- Fix deprecated FormEvent → MouseEvent in dialog submit handlers

web/package.json

@@ -10,9 +10,17 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@emotion/react": "^11.14.0",
+    "@emotion/styled": "^11.14.1",
+    "@mui/icons-material": "^9.2.0",
+    "@mui/material": "^9.2.0",
+    "@tailwindcss/vite": "^4.3.2",
+    "axios": "^1.18.1",
+    "dayjs": "^1.11.21",
     "react": "^19.2.7",
     "react-dom": "^19.2.7",
-    "react-router-dom": "^7.18.1"
+    "react-router-dom": "^7.18.1",
+    "tailwindcss": "^4.3.2"
   },
   "devDependencies": {
     "@eslint/js": "^10.0.1",
@@ -25,6 +33,7 @@
     "eslint-plugin-react-refresh": "^0.5.3",
     "globals": "^17.7.0",
     "prettier": "^3.9.4",
+    "shadcn": "^4.13.0",
     "typescript": "~6.0.2",
     "typescript-eslint": "^8.62.0",
     "vite": "^8.1.1",