v2024.4.30 — Assorted improvements

• Rewrote the searching & rendering functionality as a Flask extension
• Show package source link & version at bottom of application page
• Ignore non-files that match the input path
• Check for unsupported file extensions before searching
• The text field is now "sticky"
• Ignore filesystem errors that occur while traversing directories
• Catch errors from opening or reading files
• Added basic tests of the views
• Left-align the input form instead of centering it

v2024.4.29 — Initial release

Version 2024.4.29