Consider removing all Set methods (e.g. SetAccountAmount) and replace with Add (e.g. AddAccountAmount) by having it leverage a "default zero".

[github-actions]

REFACTOR(pokt-network#102): Split `account` and `pool` into a shared actor (e.g. like fisherman/validator/serviceNode/application) and simplify the code in half CLEANUP: Remove `tokens` or `stakedTokens` in favor of using `amount` everywhere since the denomination is not clear. As a follow up. Consider a massive rename to make the denomination explicit.

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pocket/persistence/docs/README.md

Lines 181 to 186 in d552ec6

	- [ ] DISCUSS: Consider removing all `Set` methods (e.g. `SetAccountAmount`) and replace with `Add` (e.g. `AddAccountAmount`) by having it leverage a "default zero".
	- [ ] REFACTOR(https://github.com/pokt-network/pocket/issues/102): Split `account` and `pool` into a shared actor (e.g. like fisherman/validator/serviceNode/application) and simplify the code in half
	- [ ] CLEANUP: Remove `tokens` or `stakedTokens` in favor of using `amount` everywhere since the denomination is not clear. As a follow up. Consider a massive rename to make the denomination explicit.
	Mid-term (i.e. new feature or major refactor) tasks:

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This issue was generated by todo-issue based on a DISCUSS comment in d552ec6.