Pre-Release v0.0.3-rc.3

Commits since v0.0.3-rc.2:

enhanced: test output readability in autotools test command
removed: loading animation from test command
expanded: test download core coverage and improve config (99% to 99% coverage)
fixed: unable to download file from browser, removing to switched cookie-based dependencies to mobile API for better reliability
added: ensure lowercase character in generated passwords
updated: test files to match new modular cli structure
restructured: modularize CLI structure and improve command organization
TOOD.md
added: loading animation with moving dots during tool operations for improved cli user experience
fixed: improve YouTube download reliability in autodownload tools
CHANGELOG.md
added: pre-release status in version display
added: commit history between RC tags in pre-release notes
updated: version to v0.0.3-rc.2