test: add E2E tests for dashboard and collection views

Covers dashboard card rendering (item count, nav links, active thread/setup counts)
and collection page (gear display, search, category filter, tab switching).
Updates playwright config to serve production build with pre-seeded test DB.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

playwright.config.ts

@@ -6,7 +6,6 @@ export default defineConfig({
 	retries: 0,
 	workers: 1,
 	reporter: "list",
-	globalSetup: "./e2e/global-setup.ts",
 	use: {
 		baseURL: "http://localhost:3000",
 		trace: "on-first-retry",
@@ -18,9 +17,9 @@ export default defineConfig({
 		},
 	],
 	webServer: {
-		command: "DATABASE_PATH=./e2e/test.db bun run dev:server",
+		command: "sh e2e/start-test-server.sh",
 		port: 3000,
 		reuseExistingServer: !process.env.CI,
-		timeout: 10000,
+		timeout: 30000,
 	},
 });