* Adds mock testing to ZB
* STEALS improved time validation code from the original STOLEN validation code :D
* Mini fixes from review
* happy fun comment stealing
* Moves the loop checker earlier to ensure no double appendages
* Fixes sneaky test
* Fixes the important part where mock tests work instead of live tests
* Skips authenticated endpoints for mock testing.
* lint
* Updates candle wrapper functions to respect design
* basic linting fix
* Reverts configtest.json, updates readme to be way better, adds coverage to validateCandlesRequest
* Tiniest grammatical fix
* Fixes more outdated code references
* Closing out a high
* Fixes spacing
* Replaces all instances of 4 spaces in tmpl files with a tab
* fixes spacing and tab related readme issues once and for all 🤞
* tidy
* indentation violation identification situation
* Add exchange manager to engine
* Several improvements for engine and friends
1) New file.Exists func
2) gRPC TLS cert expiration date check and regeneration
3) New donation var for use across the codebase
4) Use Go log package until the logger is initialised
* Add cert tests and create dir tree if it doesn't exist for file.Write
* Link up donation address to documentation tool plus minor adjustments
* Fix remaining donation addrs
* Move non-needed reload exchange funcs
* Revert accidental config_example.json changes 🕯️
* Use go logger for logging until the logger has initiliased, otherwise no output will be seen
* Link up portfolio delay val and other fixes
* Run go mod tidy after dependabot PR
* Address nitterinos
