Implement Slippage Controls

[hschickdevs]

Need to acknowledge slippage controls in the close() function for each spell.

These slippage controls could be a percentage of the total value of the token on the position.

Alpha-Homora-V2-Python/alpha_homora_v2/spell.py

Lines 108 to 110 in 90c7584

	# Slippage controls (Minimum amount allowed after final transaction); 0 = No slippage controls
	amtAMin = 0
	amtBMin = 0