feat: 支持设置控制台日志级别；

refactor: 重写了后端与仪表盘的日志通信

type/cached_queue.py

@@ -0,0 +1,28 @@
+from asyncio import Queue
+from collections import deque
+from typing import Deque
+
+class CachedQueue(Queue):
+    def __init__(self, maxsize: int = 0, cachesize: int = 200):
+        super().__init__(maxsize)
+        self.cache = deque(maxlen=cachesize)
+
+    def put_nowait(self, item):
+        self.cache.append(item)
+        super().put_nowait(item)
+
+    def get_nowait(self):
+        item = super().get_nowait()
+        return item
+
+    def get(self):
+        item = super().get()
+        return item
+
+    def clear(self):
+        self.cache.clear()
+        with self.mutex:
+            self._queue.clear()
+
+    def get_cache(self) -> Deque:
+        return self.cache