feat: add limit:burst and connlimit:mask fields to policies

backend/app/schemas.py

@@ -93,6 +93,8 @@ class PolicyCreate(BaseModel):
     dst_zone_id: Optional[int] = None
     policy: str
     log_level: str = ""
+    limit_burst: str = ""
+    connlimit_mask: str = ""
     comment: str = ""
     position: int = 0
 
@@ -102,6 +104,8 @@ class PolicyUpdate(BaseModel):
     dst_zone_id: Optional[int] = None
     policy: Optional[str] = None
     log_level: Optional[str] = None
+    limit_burst: Optional[str] = None
+    connlimit_mask: Optional[str] = None
     comment: Optional[str] = None
     position: Optional[int] = None
 
@@ -113,6 +117,8 @@ class PolicyOut(BaseModel):
     dst_zone_id: Optional[int]
     policy: str
     log_level: str
+    limit_burst: str
+    connlimit_mask: str
     comment: str
     position: int