update test arena

doc/api.md

@@ -0,0 +1,48 @@
+# TestArena API Reference
+
+## Base URL
+`http://<server-ip>:8080/api`
+
+## Endpoints
+
+### 1. Submit a New Queue
+`POST /queue`
+Submits a new set of tasks to the execution queue.
+**Payload:**
+```json
+{
+    "source": "branch_name",
+    "job_id": [
+        "environment",
+        {
+            "task_id": "scenario_path"
+        }
+    ]
+}
+```
+
+### 2. Get Status
+`GET /status/{id}`
+Gets the status of a specific queue or task.
+
+### 3. Abort Queue or Task
+`POST /abort/{id}`
+Aborts a waiting or running queue or a single task.
+
+### 4. Delete Queue
+`DELETE /delete/{id}`
+Permanently deletes a queue and its associated data.
+
+## Local API (Web App)
+
+### Get Job Details
+`GET /jobs/{job_id}`
+
+### Get Job Status (Triggers Update)
+`GET /jobs/{job_id}/status`
+
+### Abort Job
+`POST /jobs/{job_id}/abort`
+
+### Delete Job
+`POST /jobs/{job_id}/delete`