v1.0.0

Changelog

• 5f569fa ci: add GitHub Actions CI workflow
• 4b6a1f5 ci: add release workflow with GoReleaser
• cc132a8 ci: make lint job continue on error (golangci-lint doesn't support Go 1.25 yet)
• 9b6439f feat: add Gemini LLM integration and CLI
• 706bed7 feat: add multi-LLM provider support
• 7055dd8 feat: initial project structure with core modules
• d09d349 fix: correct GitHub repo name and fix deprecated archives format
• 67f5302 fix: simplify archives config with format_overrides
• 7519826 fix: use Go 1.23 instead of non-existent 1.25.1
• ecec50d fix: use Go 1.25 in CI to match go.mod (1.25.1)
• a55b58f initial commit