refactor: remove pocketbase (#1138)

ui/playwright.demo.config.ts

@@ -0,0 +1,21 @@
+import { defineConfig, devices } from '@playwright/test'
+
+export default defineConfig({
+  testDir: './tests/demo',
+  fullyParallel: true,
+  webServer: {
+    command: 'make -C .. dev-demo',
+    port: 8090,
+    reuseExistingServer: !process.env.CI,
+    timeout: 120000,
+  },
+  use: {
+    baseURL: 'http://localhost:8090/ui/',
+  },
+  projects: [
+    {
+      name: 'chromium',
+      use: { ...devices['Desktop Chrome'] },
+    },
+  ],
+})