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/lib/auth/__tests__/invite-token.test.ts

@@ -118,7 +118,9 @@ describe("recordInviteConsumer", () => {
 
   it("swallows failures — the use is already counted", async () => {
     transaction.mockRejectedValueOnce(new Error("boom"));
-    await expect(recordInviteConsumer("inv1", "user1")).resolves.toBeUndefined();
+    await expect(
+      recordInviteConsumer("inv1", "user1"),
+    ).resolves.toBeUndefined();
   });
 });
 

src/lib/auth/__tests__/native-client.test.ts

@@ -127,7 +127,10 @@ describe("isCookielessNativeCaller (M-3 refresh-token issuance gate)", () => {
   it("true for a native caller whose cookie header lacks the session cookie", () => {
     expect(
       isCookielessNativeCaller(
-        h({ "x-client-type": "native", cookie: "other=1; hl_onboarding=pending" }),
+        h({
+          "x-client-type": "native",
+          cookie: "other=1; hl_onboarding=pending",
+        }),
       ),
     ).toBe(true);
   });

src/lib/auth/session.ts

@@ -185,4 +185,3 @@ export async function destroyAllSessions(userId: string): Promise<void> {
     }),
   ]);
 }
-