style: apply prettier across the tree

One-shot prettier pass so the new format:check gate starts from a clean
baseline. Formatting only — no behaviour change. Generator-owned and
vendored artifacts stay untouched via .prettierignore.

src/app/api/version/__tests__/route.test.ts

@@ -35,7 +35,9 @@ describe("GET /api/version", () => {
   it("returns the package.json version", async () => {
     const response = await (GET as unknown as () => Promise<Response>)();
     const body = (await response.json()) as VersionEnvelope;
-    expect(body.data.version).toMatch(/^\d+\.\d+\.\d+(\.\d+)?(-[a-z0-9.-]+)?$/i);
+    expect(body.data.version).toMatch(
+      /^\d+\.\d+\.\d+(\.\d+)?(-[a-z0-9.-]+)?$/i,
+    );
     expect(body.data.license).toBe("PolyForm-Noncommercial-1.0.0");
     expect(body.data.repository).toContain("github.com");
     expect(body.data.changelog).toContain("CHANGELOG");
@@ -75,7 +77,9 @@ describe("GET /api/version", () => {
     process.env.NEXT_PUBLIC_APP_VERSION = "   ";
     const response = await (GET as unknown as () => Promise<Response>)();
     const body = (await response.json()) as VersionEnvelope;
-    expect(body.data.version).toMatch(/^\d+\.\d+\.\d+(\.\d+)?(-[a-z0-9.-]+)?$/i);
+    expect(body.data.version).toMatch(
+      /^\d+\.\d+\.\d+(\.\d+)?(-[a-z0-9.-]+)?$/i,
+    );
   });
 
   it("reports offlineGeoEnabled=false when the GeoLite2 databases are absent", async () => {

src/app/api/version/route.ts

@@ -45,7 +45,8 @@ export const GET = apiHandler(async () => {
   // BuildKit-layer cache hit on `pnpm build` can never re-ship the
   // prior release's version string. Local `pnpm dev` (env unset) falls
   // through to package.json as before.
-  const version = process.env.NEXT_PUBLIC_APP_VERSION?.trim() || packageJson.version;
+  const version =
+    process.env.NEXT_PUBLIC_APP_VERSION?.trim() || packageJson.version;
   const buildSha = process.env.NEXT_PUBLIC_APP_BUILD_SHA?.trim() || null;
   const builtAt = process.env.NEXT_PUBLIC_APP_BUILT_AT?.trim() || null;
   const offlineGeoEnabled = offlineGeoReady();