Fix thumbnail backoff and watchlist fallback matching

app_support.py

@@ -16,7 +16,7 @@ from uuid import uuid4
 PROJECT_ROOT = Path(__file__).resolve().parent
 ANI_CLI = os.environ.get("ANI_CLI_BIN") or shutil.which("ani-cli") or "ani-cli"
 APP_NAME = "ani-cli-web"
-VERSION = "0.26.0"
+VERSION = "0.29.0"
 ALLANIME_BASE = "allanime.day"
 ALLANIME_API = f"https://api.{ALLANIME_BASE}"
 ALLANIME_REFERER = "https://allmanga.to"
@@ -40,6 +40,8 @@ WATCHLIST_CATEGORY_LABELS = {
 WATCHLIST_CATEGORY_CHOICES = tuple(WATCHLIST_CATEGORY_LABELS.keys())
 MAX_LOG_LINES = 240
 MAX_JSON_BODY_BYTES = 12 * 1024 * 1024
+WATCHLIST_REFRESH_REQUEST_TIMEOUT_SECONDS = 8
+WORKER_SHUTDOWN_TIMEOUT_SECONDS = 10
 
 
 def env_flag(name, default=False):