Gas price CLI params should be renamed

[FabijanC]

Proposal

Current CLI param	Proposed action
--gas-price	rename to --l1-gas-price
--data-gas-price	rename to --l1-data-gas-price
--l2-gas-price	keep
--gas-price-fri	remove
--l2-gas-price-fri	remove
--data-gas-price-fri	remove

All prices should be in FRI (STRK)

[FabijanC]

Important notice

Wei prices must remain because they are used in msg-from-l1 estimation. Last week's proposal:

Proposal 2

Mentions of wei and fri can be removed from parameter names:

Current CLI param	Proposed action
--gas-price	rename to --l1-gas-price
--data-gas-price	rename to --l1-data-gas-price
--l2-gas-price	keep
--gas-price-fri	rename to --messaging-l1-gas-price
--l2-gas-price-fri	rename to --messaging-l1-gas-price
--data-gas-price-fri	rename to --messaging-l1-gas-price