feat: all fixes for tests

Author: abdegenius

.claude/settings.json

@@ -10,7 +10,9 @@
       "Bash(grep -r ThemeProvider /home/ljtwp/Desktop/drips/niff/frontend/src/ --include=*.tsx --include=*.ts -l)",
       "Bash(grep -n \"toast\\\\|useToast\" /home/ljtwp/Desktop/drips/niff/frontend/src/app/policy/[id]/claim/page.tsx)",
       "Bash(git -C /home/ljtwp/Desktop/drips/niff add frontend/package-lock.json)",
-      "Bash(git -C /home/ljtwp/Desktop/drips/niff status --short)"
+      "Bash(git -C /home/ljtwp/Desktop/drips/niff status --short)",
+      "Bash(npm audit:*)",
+      "Bash(echo \"EXIT:$?\")"
     ]
   }
 }

backend/src/redis/client.ts

@@ -80,7 +80,9 @@ export function getRedisClient(): Redis {
       ? () => null
       : (times: number) => Math.min(times * 200, 10_000),
     lazyConnect: true,
-    enableOfflineQueue: false, // surface errors immediately rather than queuing
+    // enableOfflineQueue defaults to true: commands issued before the lazy
+    // connection is established are queued rather than rejected immediately.
+    // Without this, the first cacheSet/cacheGet pair silently fails.
   });
 
   _client.on("error", (err: Error) => {
@@ -114,14 +116,15 @@ export function getRedisClient(): Redis {
  */
 export function getBullMQConnection(): Redis {
   const cfg = buildRedisConfig();
+  // Note: BullMQ explicitly rejects ioredis `keyPrefix` — do not pass it here.
+  // Use BullMQ's own `prefix` option on Queue/Worker constructors if needed.
   return new Redis({
     host: cfg.host,
     port: cfg.port,
     password: cfg.password,
     tls: cfg.tls ? {} : undefined,
     db: cfg.db,
-    keyPrefix: cfg.keyPrefix,
-    maxRetriesPerRequest: null,
+    maxRetriesPerRequest: null, // required by BullMQ for blocking commands
     retryStrategy: (times: number) => Math.min(times * 200, 10_000),
     enableOfflineQueue: false,
   });

frontend/next-env.d.ts

@@ -1,5 +1,6 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
+/// <reference path="./.next/types/routes.d.ts" />
 
 // NOTE: This file should not be edited
 // see https://nextjs.org/docs/app/api-reference/config/typescript for more information.