feat(referral): add referral system with withdrawals

tgbot/database/entities.py

@@ -97,6 +97,11 @@ class Settings:
     misc_profit_week: int
     misc_profit_month: int
 
+    # Реферальная система
+    referral_refill_percent: float
+    status_referral: str
+    referral_bonus_rub: float
+
 
 @dataclass
 class User:
@@ -110,3 +115,40 @@ class User:
     user_refill: float
     user_give: float
     user_unix: int
+
+    # Поля для реферальной системы
+    user_referrer_id: Optional[int]
+    user_referral_balance: float
+    user_referral_hold: float
+
+
+@dataclass
+class Referral:
+    increment: int
+    referrer_id: int
+    referral_id: int
+    referral_unix: int
+
+
+@dataclass
+class ReferralTransaction:
+    increment: int
+    user_id: int
+    related_user_id: Optional[int]
+    transaction_type: str
+    source_id: str
+    amount: float
+    transaction_unix: int
+
+
+@dataclass
+class ReferralWithdrawal:
+    increment: int
+    user_id: int
+    withdrawal_amount: float
+    withdrawal_method: str
+    withdrawal_recipient: str
+    withdrawal_status: str
+    withdrawal_unix: int
+    processed_unix: Optional[int]
+    processed_admin_id: Optional[int]