feat: add min karma config

Author: PenguinDevs

src/core/config.py

@@ -3,11 +3,14 @@
 
 from dateutil.rrule import MONTHLY, rrule
 
-MAX_KARMA_SEND: Final[int] = 100
-MAX_KARMA_SEND_INTERVAL: Final[int] = 6 * 60 ** 2  # 6 hours
+LIMIT_MAX_KARMA_SEND: Final[int] = 100
+LIMIT_MIN_KARMA_SEND: Final[int] = -100
+LIMIT_KARMA_SEND_INTERVAL: Final[int] = 6 * 60 ** 2  # 6 hours
+
+LIMIT_MAX_KARMA_USER_SEND: Final[int] = 5
+LIMIT_MIN_KARMA_USER_SEND: Final[int] = -5
+LIMIT_KARMA_USER_SEND_INTERVAL: Final[int] = 6 * 60 ** 2  # 6 hours'
 
-MAX_KARMA_USER_SEND: Final[int] = 5
-MAX_KARMA_USER_SEND_INTERVAL: Final[int] = 6 * 60 ** 2  # 6 hours
 
 # Karma window recurrence rule — change this to adjust the reset period.
 # Examples: