v0.1.0

Initial release of the Spec Kit Intake extension. This release adds domain intake workflows for PRD, visual design, and test-case sources, with contracts, evidence packet templates, schemas, and local readiness validators.\n\nHighlights:\n- Adds \speckit.intake.visual-design, \speckit.intake.prd, and \speckit.intake.test-cases.\n- Adds intake contracts and evidence packet templates for PRD, visual design, and test-case sources.\n- Adds JSON Schemas for source manifests, normalized intake artifacts, visual requirements, and Figma metadata inventories.\n- Adds local validators for PRD, test-case, visual design, and Figma metadata readiness.\n- Supports image, PDF, Markdown, and Figma visual sources across low, medium, and high-fidelity drafts.\n- Adds readiness gates for source integrity, traceability, fidelity rules, delivery parity planning, and Figma metadata completeness.\n\nValidation:\n- \python -m pytest\ passed: 27 tests.