feat(wave3): add @mosaic/quality-rails — TypeScript code quality scaffolder

- Project detection: detectProjectKind (node/python/rust/unknown)
- Scaffolder: writes ESLint/Biome/pre-commit configs based on profile
- Embedded templates for strict/standard/minimal profiles
- CLI: quality-rails init | check | doctor
- Depends on @mosaic/types workspace:*

packages/quality-rails/tsconfig.json

@@ -0,0 +1,5 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "compilerOptions": { "outDir": "dist", "rootDir": "src" },
+  "include": ["src"]
+}