Clean up various tech debt items
What does this MR do?
- Uses snake case for all file names
- Adds JSDoc to important parts of Figma code
- Moves CLIENT_STORAGE_KEYS constant to constants file
- Removes legacy (unused) logout code
Checklist
-
Generated new gitlab_figma_plugin_dist.zip
(npm run pkg
) file if changes have been made tosrc/
- [-] Added tests for new functionality