feat: 增强日志功能并添加rich依赖

- 添加rich库依赖以改进日志显示
- 在各模块添加详细调试日志，包括消息处理、命令执行和工具调用过程
- 使用RichHandler美化日志输出并抑制第三方库的噪音日志
- 在关键路径添加日志记录，便于问题排查

agent/pty_process.py

@@ -53,7 +53,10 @@ async def run_claude(
     else:
         args = ["claude"] + base_args
 
-    logger.debug("Running: %s (cwd=%s)", " ".join(args[:6]), cwd)
+    logger.debug(
+        "[worker] cmd=%s session_id=%s resume=%s cwd=%s prompt=%r",
+        " ".join(args[:6]), cc_session_id, resume, cwd, prompt[:120],
+    )
 
     proc = await asyncio.create_subprocess_exec(
         *args,
@@ -69,6 +72,7 @@ async def run_claude(
     except asyncio.TimeoutError:
         proc.kill()
         await proc.communicate()
+        logger.warning("[worker] timed out after %.0fs session_id=%s", timeout, cc_session_id)
         return f"[Timed out after {timeout:.0f}s]"
 
     output = stdout_bytes.decode("utf-8", errors="replace")
@@ -76,10 +80,12 @@ async def run_claude(
 
     if proc.returncode != 0:
         err = stderr_bytes.decode("utf-8", errors="replace").strip()
-        logger.warning("claude -p exited %d: %s", proc.returncode, err[:200])
+        logger.warning("[worker] exit=%d stderr=%r", proc.returncode, err[:200])
         if not output:
             output = f"[Error exit {proc.returncode}] {err[:500]}"
 
+    logger.debug("[worker] output (%d chars): %r", len(output), output[:300])
+
     if len(output) > MAX_OUTPUT_CHARS:
         output = output[:MAX_OUTPUT_CHARS] + "\n...[truncated]"