v0.1.0

Changelog

• 3448c7f Initial commit
• 45d543f feat(ast): add AST node types and file structure
• 84fefd2 feat(ast): implement layout-preserving writer and tests
• 5c3b830 feat(ast): implement line tokenizer and value parser with tests
• 91e52fb feat(backup): implement atomic file writer with 0600 permissions and backup rotation
• 9d2549e feat(cmd): add --no-env flag and shell environment inheritance to runner with tests
• 65b9b53 feat(cmd): implement cobra root command, flag resolution, and execution runner with tests
• cef09c9 feat(discovery): implement BFS template discovery with gitignore and depth filters
• 374c58f feat(merger): implement existing env merge and orphan key preservation with tests
• 05149da feat(merger): implement shell environment inheritance and status in merger with tests
• 8d4c1b1 feat(parser): implement comment annotation extractor and secret heuristics with tests
• dec644e feat(tui): add shell environment badge, form field hints, and summary card stats
• f9c2028 feat(tui): implement section-based form builder, template selector, and review summary card with tests