Remove e2e folder

tests/playwright.config.js

@@ -0,0 +1,29 @@
+const { defineConfig } = require('@playwright/test');
+
+const serial = parseInt(process.env.SLOW_MO || '0', 10) > 0 || process.argv.includes('--headed');
+
+module.exports = defineConfig({
+  testDir: '.',
+  testMatch: '*.spec.js',
+  timeout: 300_000,
+  retries: 0,
+  workers: serial ? 1 : 4,
+  fullyParallel: !serial,
+  globalSetup: './global-setup.js',
+  expect: {
+    timeout: 10_000,
+  },
+  use: {
+    baseURL: 'http://localhost:8889',
+    actionTimeout: 10_000,
+    launchOptions: {
+      args: ['--disable-dev-shm-usage'],
+      slowMo: parseInt(process.env.SLOW_MO || '0', 10),
+    },
+  },
+  webServer: {
+    command: 'cd ../web && npm install && node build.mjs && cd ../kobopatch-wasm && bash build.sh && cd ../web && PORT=8889 node serve.mjs',
+    port: 8889,
+    reuseExistingServer: true,
+  },
+});