扩展外部生成Worker队列

新增外部生成队列概览和单任务状态契约

将跳一跳、拼消消、敲木鱼图片生成动作接入worker队列

前端生成等待页展示当前任务和队列数量

更新外部生成worker运维文档和团队决策记录

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

@@ -127,6 +127,31 @@ impl SpacetimeClient {
         .await
     }
 
+    pub async fn get_external_generation_job(
+        &self,
+        input: ExternalGenerationJobGetRecordInput,
+    ) -> Result<ExternalGenerationJobRecord, SpacetimeClientError> {
+        let procedure_input = input.into();
+
+        self.call_after_connect(
+            "get_external_generation_job_and_return",
+            move |connection, sender| {
+                connection
+                    .procedures()
+                    .get_external_generation_job_and_return_then(
+                        procedure_input,
+                        move |_, result| {
+                            let mapped = result
+                                .map_err(SpacetimeClientError::from_sdk_error)
+                                .and_then(map_external_generation_job_procedure_result);
+                            send_once(&sender, mapped);
+                        },
+                    );
+            },
+        )
+        .await
+    }
+
     pub async fn get_external_generation_queue_stats(
         &self,
     ) -> Result<ExternalGenerationQueueStatsRecord, SpacetimeClientError> {