fix: add 60s timeout to all HEIF integration tests for CI

HEIF decoding via heif-convert is slow on CI runners (~15-30s per
image) and exceeds the default 30s Vitest timeout. Add explicit
60s timeouts to all 16 HEIF input tests across integration suite.

tests/integration/watermark-text.test.ts

@@ -520,24 +520,29 @@ describe("watermark-text", () => {
 
   // ── HEIF input ───────────────────────────────────────────────────
 
-  it("handles HEIF input (motorcycle.heif)", async () => {
-    const HEIF = readFileSync(join(FIXTURES, "content", "motorcycle.heif"));
-    const { body, contentType } = createMultipartPayload([
-      { name: "file", filename: "photo.heif", contentType: "image/heif", content: HEIF },
-      { name: "settings", content: JSON.stringify({ text: "HEIF Test" }) },
-    ]);
+  it(
+    "handles HEIF input (motorcycle.heif)",
+    { timeout: 60_000 },
+    async () => {
+      const HEIF = readFileSync(join(FIXTURES, "content", "motorcycle.heif"));
+      const { body, contentType } = createMultipartPayload([
+        { name: "file", filename: "photo.heif", contentType: "image/heif", content: HEIF },
+        { name: "settings", content: JSON.stringify({ text: "HEIF Test" }) },
+      ]);
 
-    const res = await app.inject({
-      method: "POST",
-      url: "/api/v1/tools/watermark-text",
-      headers: { authorization: `Bearer ${adminToken}`, "content-type": contentType },
-      body,
-    });
+      const res = await app.inject({
+        method: "POST",
+        url: "/api/v1/tools/watermark-text",
+        headers: { authorization: `Bearer ${adminToken}`, "content-type": contentType },
+        body,
+      });
 
-    expect(res.statusCode).toBe(200);
-    const json = JSON.parse(res.body);
-    expect(json.downloadUrl).toBeDefined();
-  }, 60_000);
+      expect(res.statusCode).toBe(200);
+      const json = JSON.parse(res.body);
+      expect(json.downloadUrl).toBeDefined();
+    },
+    60_000,
+  );
 
   // ── Animated GIF input ──────────────────────────────────────────