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/__tests__/api/analytics/since-cap.test.ts

@@ -64,9 +64,9 @@ vi.mock("next/headers", () => ({
 // AsyncLocalStorage `eventStorage.run` wiring intact (the
 // `apiHandler` opens an event scope inside `run()`).
 vi.mock("@/lib/logging/context", async () => {
-  const actual = await vi.importActual<
-    typeof import("@/lib/logging/context")
-  >("@/lib/logging/context");
+  const actual = await vi.importActual<typeof import("@/lib/logging/context")>(
+    "@/lib/logging/context",
+  );
   return {
     ...actual,
     annotate: vi.fn(actual.annotate),
@@ -153,24 +153,18 @@ beforeEach(async () => {
   // `clearAllMocks()` to wipe call history between tests; `vi.fn()` at
   // module scope only sets the initial implementation, and the slim
   // slice test must observe a resolved value not `undefined`.
-  const { ensureUserRollupsFresh } = await import(
-    "@/lib/rollups/measurement-rollups"
-  );
-  const { probeRollupCoverage } = await import(
-    "@/lib/rollups/measurement-coverage"
-  );
-  const { computeBpInTargetFastPath } = await import(
-    "@/lib/analytics/bp-in-target-fast-path"
-  );
-  const { computeUserHealthScoreFastPath } = await import(
-    "@/lib/analytics/health-score-fast-path"
-  );
-  const { computeCorrelationHypothesesFastPath } = await import(
-    "@/lib/analytics/correlations-fast-path"
-  );
-  const { computeSummariesSlice } = await import(
-    "@/lib/analytics/summaries-slice"
-  );
+  const { ensureUserRollupsFresh } =
+    await import("@/lib/rollups/measurement-rollups");
+  const { probeRollupCoverage } =
+    await import("@/lib/rollups/measurement-coverage");
+  const { computeBpInTargetFastPath } =
+    await import("@/lib/analytics/bp-in-target-fast-path");
+  const { computeUserHealthScoreFastPath } =
+    await import("@/lib/analytics/health-score-fast-path");
+  const { computeCorrelationHypothesesFastPath } =
+    await import("@/lib/analytics/correlations-fast-path");
+  const { computeSummariesSlice } =
+    await import("@/lib/analytics/summaries-slice");
 
   (ensureUserRollupsFresh as ReturnType<typeof vi.fn>).mockResolvedValue(
     undefined,
@@ -185,9 +179,9 @@ beforeEach(async () => {
     priorMonth: null,
     priorYear: null,
   });
-  (computeUserHealthScoreFastPath as ReturnType<typeof vi.fn>).mockResolvedValue(
-    null,
-  );
+  (
+    computeUserHealthScoreFastPath as ReturnType<typeof vi.fn>
+  ).mockResolvedValue(null);
   (
     computeCorrelationHypothesesFastPath as ReturnType<typeof vi.fn>
   ).mockResolvedValue({ hypotheses: [] });

src/__tests__/api/auth/check-user/route.test.ts

@@ -62,10 +62,7 @@ vi.mock("next/headers", () => ({
 
 import { POST } from "@/app/api/auth/check-user/route";
 import { prisma } from "@/lib/db";
-import {
-  checkRateLimit,
-  checkAuthSurfaceRateLimit,
-} from "@/lib/rate-limit";
+import { checkRateLimit, checkAuthSurfaceRateLimit } from "@/lib/rate-limit";
 
 interface CheckUserBody {
   data: {

src/__tests__/i18n-call-site-coverage.test.ts

@@ -27,12 +27,7 @@ const ROOT = join(__dirname, "../..");
 const SRC = join(ROOT, "src");
 const EN_BUNDLE_PATH = join(ROOT, "messages/en.json");
 
-const SKIP_DIRS = new Set([
-  "__tests__",
-  "node_modules",
-  ".next",
-  "generated",
-]);
+const SKIP_DIRS = new Set(["__tests__", "node_modules", ".next", "generated"]);
 
 function walk(dir: string, out: string[] = []): string[] {
   for (const name of readdirSync(dir)) {
@@ -48,8 +43,7 @@ function walk(dir: string, out: string[] = []): string[] {
   return out;
 }
 
-const KEY_PATTERN =
-  /(?<![a-zA-Z0-9_])t\(\s*["']([a-zA-Z][a-zA-Z0-9_.]+)["']/g;
+const KEY_PATTERN = /(?<![a-zA-Z0-9_])t\(\s*["']([a-zA-Z][a-zA-Z0-9_.]+)["']/g;
 
 interface CallSite {
   key: string;
@@ -98,7 +92,10 @@ function extractKeys(): CallSite[] {
           inBlockComment = true;
           break;
         }
-        line = line.slice(0, start) + " ".repeat(end - start + 2) + line.slice(end + 2);
+        line =
+          line.slice(0, start) +
+          " ".repeat(end - start + 2) +
+          line.slice(end + 2);
       }
       line = stripCommentLine(line);
       let m: RegExpExecArray | null;
@@ -119,7 +116,11 @@ function resolveLeaf(obj: unknown, dotted: string): string | null {
   const parts = dotted.split(".");
   let cur: unknown = obj;
   for (const p of parts) {
-    if (cur && typeof cur === "object" && p in (cur as Record<string, unknown>)) {
+    if (
+      cur &&
+      typeof cur === "object" &&
+      p in (cur as Record<string, unknown>)
+    ) {
       cur = (cur as Record<string, unknown>)[p];
     } else {
       return null;

src/__tests__/i18n-drift-guard.test.ts

@@ -30,11 +30,7 @@ function loadBundle(locale: string): Record<string, unknown> {
   return JSON.parse(readFileSync(join(MESSAGES, `${locale}.json`), "utf8"));
 }
 
-function flatten(
-  obj: unknown,
-  prefix: string,
-  out: Map<string, string>,
-): void {
+function flatten(obj: unknown, prefix: string, out: Map<string, string>): void {
   if (obj == null || typeof obj !== "object") return;
   for (const [k, v] of Object.entries(obj as Record<string, unknown>)) {
     const key = prefix ? `${prefix}.${k}` : k;

src/__tests__/i18n-reverse-coverage.test.ts

@@ -186,7 +186,11 @@ function isReferenced(leaf: string, ref: Reference): boolean {
       }
     }
     for (const ck of ref.literalKeys) {
-      if (base === ck || base.startsWith(`${ck}.`) || ck.startsWith(`${base}.`)) {
+      if (
+        base === ck ||
+        base.startsWith(`${ck}.`) ||
+        ck.startsWith(`${base}.`)
+      ) {
         return true;
       }
     }

src/__tests__/proxy-demo-mode-allowlist.test.ts

@@ -42,9 +42,7 @@ describe("proxy.ts DEMO_MODE mutation allowlist", () => {
   });
 
   it("permits the chart-overlay-prefs PUT (above-chart display toggles)", () => {
-    const res = proxy(
-      makeRequest("/api/dashboard/chart-overlay-prefs", "PUT"),
-    );
+    const res = proxy(makeRequest("/api/dashboard/chart-overlay-prefs", "PUT"));
     expect(res.status).not.toBe(403);
   });
 

src/__tests__/service-worker.test.ts

@@ -324,7 +324,9 @@ describe("sw.js — trimCache", () => {
     store.keysCalls = 0;
 
     const trimCache = (
-      harness.context as { trimCache?: (name: string, max: number) => Promise<void> }
+      harness.context as {
+        trimCache?: (name: string, max: number) => Promise<void>;
+      }
     ).trimCache;
     expect(typeof trimCache).toBe("function");
     await trimCache!(CURRENT_PAGE_CACHE, 5);
@@ -340,10 +342,7 @@ describe("sw.js — trimCache", () => {
 });
 
 // ── push handler (v1.18.4: clear-on-taken tag close + app badge) ─────────────
-async function dispatchPush(
-  harness: SwHarness,
-  data: unknown,
-): Promise<void> {
+async function dispatchPush(harness: SwHarness, data: unknown): Promise<void> {
   let settled: Promise<unknown> = Promise.resolve();
   harness.listeners.get("push")!({
     data: { json: () => data, text: () => JSON.stringify(data) },