add endpoint create bonus

app/models/bonus.py

@@ -2,6 +2,17 @@ from pydantic import BaseModel
 from typing import Optional, List
 from datetime import datetime
 
+class CreateBonusType(BaseModel):
+    name: str
+    description: str
+    effect_type: str
+    base_effect_value: float
+    effect_increment: float
+    price: int
+    upgrade_price: int
+    duration: int  # в секундах
+    max_level: int = 0
+
 class PurchaseBonus(BaseModel):
     username: str
     bonus_type_id: str