Some test fixes

playwright.config.ts

@@ -5,14 +5,17 @@ export default defineConfig({
   fullyParallel: true,
   forbidOnly: !!process.env.CI,
   retries: process.env.CI ? 2 : 0,
-  workers: process.env.CI ? 1 : undefined,
+  workers: 1,
   reporter: 'html',
   use: {
     baseURL: 'http://localhost:3000',
     trace: 'on-first-retry',
+    launchOptions: {
+      headless: false
+    }
   },
   webServer: {
-    command: 'npm run dev:full',
+    command: 'rm -f server/prisma/prisma/dev.db && npm run migrate:deploy --prefix server && npm run dev:full & wait-on http-get://localhost:3000',
     url: 'http://localhost:3000',
     reuseExistingServer: !process.env.CI,
   },