完善外部生成Worker动态扩缩容

新增外部生成controller进程角色与systemd服务

补齐队列统计procedure与spacetime-client绑定

更新生产部署脚本、健康巡检和server provision的worker/controller口径

新增容器worker smoke脚本并同步运维文档与团队记忆

server-rs/crates/spacetime-client/src/mapper.rs

@@ -73,6 +73,7 @@ pub use self::external_generation::{
     ExternalGenerationJobClaimRecordInput, ExternalGenerationJobCompleteRecordInput,
     ExternalGenerationJobEnqueueRecordInput, ExternalGenerationJobFailRecordInput,
     ExternalGenerationJobRecord, ExternalGenerationJobRenewLeaseRecordInput,
+    ExternalGenerationQueueStatsRecord,
 };
 pub use self::jump_hop::{
     JumpHopActionRequest, JumpHopActionResponse, JumpHopActionType, JumpHopCharacterAsset,
@@ -186,6 +187,7 @@ pub(crate) use self::custom_world::{
 };
 pub(crate) use self::external_generation::{
     map_external_generation_job_claim_result, map_external_generation_job_procedure_result,
+    map_external_generation_queue_stats_result,
 };
 pub(crate) use self::inventory::{
     map_runtime_inventory_state_procedure_result, map_runtime_item_reward_item_snapshot,