Add diagnostics app.

Author: rkistner

demos/diagnostics-app/.gitignore

@@ -0,0 +1,47 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+.yarn/install-state.gz
+
+# testing
+/coverage
+
+# next.js
+/.next/
+/out/
+
+# production
+/build
+# misc
+.DS_Store
+*.pem
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# local env files
+.env*.local
+
+# vercel
+.vercel
+
+# typescript
+*.tsbuildinfo
+next-env.d.ts
+
+# ide 
+.idea
+.fleet
+.vscode
+
+# PWA
+**/public/workbox-*.js
+**/public/sw.js
+**/public/swe-worker-*
+**/public/worker-*.js
+**/public/fallback-*.js

demos/diagnostics-app/CHANGELOG.md

@@ -0,0 +1,3 @@
+# diagnostics-app
+
+## 0.0.1

demos/diagnostics-app/README.md

@@ -0,0 +1 @@
+# Diagnostics app

demos/diagnostics-app/package.json

@@ -0,0 +1,37 @@
+{
+  "name": "@journeyapps/powersync-diagnostics-app",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc -b && vite build",
+    "preview": "vite preview",
+    "start": "pnpm build && pnpm preview"
+  },
+  "dependencies": {
+    "@journeyapps/powersync-react": "workspace:*",
+    "@journeyapps/powersync-sdk-web": "workspace:*",
+    "@journeyapps/wa-sqlite": "~0.1.1",
+    "@mui/material": "^5.15.12",
+    "@mui/x-data-grid": "^6.19.6",
+    "js-logger": "^1.6.1",
+    "lodash": "^4.17.21",
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0",
+    "react-router-dom": "^6.22.3"
+  },
+  "devDependencies": {
+    "@types/lodash": "^4.14.202",
+    "@types/node": "^20.11.25",
+    "@types/react": "^18.2.64",
+    "@types/react-dom": "^18.2.21",
+    "@vitejs/plugin-react": "^4.2.1",
+    "autoprefixer": "^10.4.18",
+    "babel-loader": "^9.1.3",
+    "typescript": "^5.4.2",
+    "vite": "^5.1.5",
+    "vite-plugin-pwa": "^0.19.2",
+    "vite-plugin-top-level-await": "^1.4.1",
+    "vite-plugin-wasm": "^3.3.0"
+  }
+}