feat: 优化LLM显示、修复API路径、重构自主操作SOP、添加sche_tasks到gitignore

- agentmain.py: LLM列表显示增加backend类型
- sidercall.py: 统一API endpoint路径为/v1/chat/completions
- autonomous_operation_sop.md: 重构任务选择逻辑和报告目录规则
- .gitignore: 添加sche_tasks/目录排除
- 移除git追踪的sche_tasks任务报告文件

sidercall.py

@@ -96,7 +96,7 @@ class LLMSession:
         headers = {"Authorization": f"Bearer {self.api_key}", "Content-Type": "application/json", "Accept": "text/event-stream"}
         payload = {"model": model, "messages": messages, "temperature": temperature, "stream": True}
         try:
-            with requests.post(f"{self.api_base}/chat/completions", headers=headers, 
+            with requests.post(f"{self.api_base}/v1/chat/completions", headers=headers, 
                                json=payload, stream=True, timeout=(5, 60), proxies=self.proxies) as r:
                 r.raise_for_status()
                 buffer = ''