feat(queue): 增加非文本模型分布式准入队列

使用 PostgreSQL 统一同步与异步非文本任务的并发准入、持久化等待和 Worker 容量分配，并将生产 API 与独立 Worker 角色拆分。

补充策略管理、共享契约、OpenAPI、Kubernetes 双节点 Worker 清单及跨节点验收脚本；未默认启用任何生产 queue_size 策略。

已在原基线完成 Go、前端、迁移、Shell、Kustomize 与长任务容量验收；合入最新主干后将重新执行发布门禁。

scripts/cluster/bootstrap-platform.sh

@@ -23,6 +23,11 @@ node "$cluster_root/scripts/release-manifest.mjs" validate "$release_manifest" >
 api_image=$(node "$cluster_root/scripts/release-manifest.mjs" get "$release_manifest" images.api)
 web_image=$(node "$cluster_root/scripts/release-manifest.mjs" get "$release_manifest" images.web)
 source_sha=$(node "$cluster_root/scripts/release-manifest.mjs" get "$release_manifest" sourceSha)
+activate_workers=${AI_GATEWAY_ACTIVATE_WORKERS:-true}
+[[ $activate_workers == true || $activate_workers == false ]] || {
+  echo 'AI_GATEWAY_ACTIVATE_WORKERS must be true or false' >&2
+  exit 64
+}
 [[ $api_image =~ ^registry\.cn-shanghai\.aliyuncs\.com/easyaigc/ai-gateway@sha256:[0-9a-f]{64}$ ]]
 [[ $web_image =~ ^registry\.cn-shanghai\.aliyuncs\.com/easyaigc/ai-gateway-web@sha256:[0-9a-f]{64}$ ]]
 
@@ -87,11 +92,28 @@ if [[ $mode == prepare ]]; then
   sed -i.bak 's/^  replicas: 1$/  replicas: 0/' "$working_directory/production/application.yaml"
   rm -f -- "$working_directory/production/application.yaml.bak"
 fi
-if [[ ${AI_GATEWAY_ACTIVATE_WORKERS:-true} == false ]]; then
-  sed -i.bak \
-    's/^  AI_GATEWAY_ASYNC_QUEUE_WORKER_ENABLED: "true"$/  AI_GATEWAY_ASYNC_QUEUE_WORKER_ENABLED: "false"/' \
-    "$working_directory/production/application-config.yaml"
-  rm -f -- "$working_directory/production/application-config.yaml.bak"
+if [[ $activate_workers == false ]]; then
+  awk '
+    /^---$/ {
+      document_kind = ""
+      worker_deployment = 0
+      print
+      next
+    }
+    /^kind: / {
+      document_kind = $2
+    }
+    document_kind == "Deployment" && /^  name: easyai-worker-/ {
+      worker_deployment = 1
+    }
+    worker_deployment && /^  replicas: 1$/ {
+      sub(/1$/, "0")
+    }
+    { print }
+  ' "$working_directory/production/application.yaml" \
+    >"$working_directory/production/application.yaml.next"
+  mv "$working_directory/production/application.yaml.next" \
+    "$working_directory/production/application.yaml"
 fi
 kubectl kustomize "$working_directory/production" >"$working_directory/easyai-production.yaml"
 if rg -q 'sha256:0{64}|image: (easyai-api|easyai-web)$' "$working_directory/easyai-production.yaml"; then
@@ -136,10 +158,12 @@ for file in "${platform_files[@]}"; do
   cluster_scp "$working_directory/$file" "$CLUSTER_NINGBO_HOST:/root/$file"
 done
 
-cluster_ssh "$CLUSTER_NINGBO_HOST" bash -s -- "$source_sha" "$mode" <<'REMOTE'
+cluster_ssh "$CLUSTER_NINGBO_HOST" bash -s -- \
+  "$source_sha" "$mode" "$activate_workers" <<'REMOTE'
 set -euo pipefail
 source_sha=$1
 mode=$2
+activate_workers=$3
 kubectl='k3s kubectl'
 runtime_environment=
 cleanup_bootstrap_files() {
@@ -234,6 +258,10 @@ $kubectl apply --server-side --dry-run=server --force-conflicts \
 $kubectl apply -f /root/easyai-production.yaml >/dev/null
 $kubectl annotate namespace easyai easyai.io/release="$source_sha" --overwrite >/dev/null
 if [[ $mode == activate ]]; then
+  if [[ $activate_workers == true ]]; then
+    $kubectl rollout status deployment/easyai-worker-hongkong -n easyai --timeout=300s
+    $kubectl rollout status deployment/easyai-worker-ningbo -n easyai --timeout=300s
+  fi
   $kubectl rollout status deployment/easyai-api-hongkong -n easyai --timeout=300s
   $kubectl rollout status deployment/easyai-web-hongkong -n easyai --timeout=300s
   $kubectl rollout status deployment/easyai-api-ningbo -n easyai --timeout=300s