Add missed files

src/apps/webapp/playwright.config.ts

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+import { defineConfig, devices } from "@playwright/test";
+import * as path from "path";
+import * as fs from "fs";
+import { fileURLToPath } from "url";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+// ---------------------------------------------------------------------------
+// Load environment variables from .test.env (root) so that CouchDB
+// connection details are visible to the test process.
+// ---------------------------------------------------------------------------
+function loadEnvFile(envPath: string): Record<string, string> {
+    const result: Record<string, string> = {};
+    if (!fs.existsSync(envPath)) return result;
+    const lines = fs.readFileSync(envPath, "utf-8").split("\n");
+    for (const line of lines) {
+        const trimmed = line.trim();
+        if (!trimmed || trimmed.startsWith("#")) continue;
+        const eq = trimmed.indexOf("=");
+        if (eq < 0) continue;
+        const key = trimmed.slice(0, eq).trim();
+        const val = trimmed.slice(eq + 1).trim();
+        result[key] = val;
+    }
+    return result;
+}
+
+// __dirname is src/apps/webapp — root is three levels up
+const ROOT = path.resolve(__dirname, "../../..");
+const envVars = {
+    ...loadEnvFile(path.join(ROOT, ".env")),
+    ...loadEnvFile(path.join(ROOT, ".test.env")),
+};
+
+// Make the loaded variables available to all test files via process.env.
+for (const [k, v] of Object.entries(envVars)) {
+    if (!(k in process.env)) {
+        process.env[k] = v;
+    }
+}
+
+export default defineConfig({
+    testDir: "./test",
+    // Give each test plenty of time for replication round-trips.
+    timeout: 120_000,
+    expect: { timeout: 30_000 },
+    // Run test files sequentially; the tests themselves manage two contexts.
+    fullyParallel: false,
+    workers: 1,
+    reporter: "list",
+
+    use: {
+        baseURL: "http://localhost:3000",
+        // Use Chromium for OPFS and FileSystem API support.
+        ...devices["Desktop Chrome"],
+        headless: true,
+        // Launch args to match the main vitest browser config.
+        launchOptions: {
+            args: ["--js-flags=--expose-gc"],
+        },
+    },
+
+    projects: [
+        {
+            name: "chromium",
+            use: { ...devices["Desktop Chrome"] },
+        },
+    ],
+
+    // Start the vite dev server before running the tests.
+    webServer: {
+        command: "npx vite --port 3000",
+        url: "http://localhost:3000",
+        // Re-use a running dev server when developing locally.
+        reuseExistingServer: !process.env.CI,
+        timeout: 30_000,
+        // Run from the webapp directory so vite finds its config.
+        cwd: __dirname,
+    },
+});