fix: parameter type/default handling in CommandFilter

Adjusts logic to prioritize type annotations over default values when setting handler_params in CommandFilter. This ensures that parameter types are correctly inferred when available.

Author: MliKiowa

astrbot/core/star/filter/command.py

@@ -52,10 +52,11 @@ def init_handler_md(self, handle_md: StarHandlerMetadata):
                 # 忽略前两个参数，即 self 和 event
                 idx += 1
                 continue
-            if v.default == inspect.Parameter.empty:
-                self.handler_params[k] = v.annotation
-            else:
+            # 优先类型注解 其次默认值
+            if v.annotation == inspect.Parameter.empty:
                 self.handler_params[k] = v.default
+            else:
+                self.handler_params[k] = v.annotation
 
     def get_handler_md(self) -> StarHandlerMetadata:
         return self.handler_md