Make resource filter fill 100% width of container

- Updated filter row to use justify-content: space-between
- Made filter items flex: 1 1 auto to distribute space evenly
- Set all inputs and selects to width: 100%
- Search wrapper now also fills 100% width
- Version bump to 1.1.0

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>