* docs(api.ts): update error message to remind user to add payment details to OpenAI API key
* refactor(cli.ts): remove unused import
* refactor(config.ts): update error message to use outro instead of throwing an error and exit the process
* chore(generateCommitMessageFromGitDiff.ts): add console.log for error debugging
* chore(package.json): add `--tag latest` flag to `npm publish` command in `deploy` script
* refactor(cli.ts): add async/await to `prepareCommitMessageHook` and `commit` functions, and check for new version of `opencommit` after commit is made
* chore(TODO.md): set prepare-commit-msg hook
* chore(cli.ts): remove async/await from commit and prepareCommitMessageHook calls
* feat(cli.ts): add check for new version available after commit
* refactor(api.ts): use CONFIG_MODES enum from config.ts
* refactor(config.ts): use COMMANDS and CONFIG_MODES enums, extract validateConfig function
* feat(config.ts): add CONFIG_MODES enum and refactor configCommand function to use it
* refactor(githook.ts): import COMMANDS enum from CommandsEnum.js file
* chore(README.md): update OPENAI_API_KEY config key to use 'your_api_key' instead of 'your token'
* chore(README.md): update description of where the api key is stored
* feat(commit.ts): add spinner to show progress of `git push` command
* feat(commit.ts): show success message after successful `git push` command execution
* 🐛 fix(generateCommitMessageFromGitDiff.ts): remove unnecessary separator variable
* 🐛 fix: split file diffs by files
* ✨ feat: add support for generating commit messages by file diffs
* ✨ feat(generateCommitMessageFromGitDiff.ts): add mergeStrings utility function to merge string arrays
* 🐛 fix(generateCommitMessageFromGitDiff.ts): reduce MAX_REQ_TOKENS to 1000
* ✨ feat(generateCommitMessageFromGitDiff.ts): add support for generating commit messages for large diffs by splitting them into smaller chunks and generating commit messages for each chunk using OpenAI's GPT-3 model.
* ♻️ refactor: extract getCommitMsgsPromisesFromFileDiffs function from generateCommitMessage function
* ♻️ refactor: extract getMessagesPromisesByLines function from getCommitMsgsPromisesFromFileDiffs function
* ✨ feat: add support for merging file diffs into one commit message if it exceeds MAX_REQ_TOKENS limit
* ✨ feat(mergeStrings.ts): add mergeStrings function to merge strings in an array based on maxStringLength
