Delete pool queue when pool is deleted

src/ApiService/ApiService/onefuzzlib/PoolOperations.cs

@@ -167,6 +167,12 @@ public async Async.Task<Pool> Init(Pool pool) {
         if (!r.IsOk) {
             _logTracer.Error($"Failed to delete pool: {pool.Name} due to {r.ErrorV}");
         }
+        var poolQueue = GetPoolQueue(pool.PoolId);
+        await _context.Queue.DeleteQueue(poolQueue, StorageType.Corpus);
+
+        var shrinkQueue = new ShrinkQueue(pool.PoolId, _context.Queue, _logTracer);
+        await shrinkQueue.Delete();
+
         await _context.Events.SendEvent(new EventPoolDeleted(PoolName: pool.Name));
     }
 
@@ -209,10 +215,6 @@ public async Async.Task<Pool> Halt(Pool pool) {
         var nodes = _context.NodeOperations.SearchByPoolName(pool.Name);
 
         if (scalesets is null && nodes is null) {
-            var poolQueue = GetPoolQueue(pool.PoolId);
-            await _context.Queue.DeleteQueue(poolQueue, StorageType.Corpus);
-            var shrinkQueue = new ShrinkQueue(pool.PoolId, _context.Queue, _logTracer);
-            await shrinkQueue.Delete();
             _logTracer.Info($"pool stopped, deleting: {pool.Name}");
             await Delete(pool);
         }