feat: introduced omptype validation package and migrated workspace dependencies

- Introduce `@oh-my-pi/omptype` as a new ArkType-compatible schema validation package featuring a lazy JIT runtime, JSON Schema emission, and compatibility adapters.
- Replace `arktype` across workspace packages and test utilities with `@oh-my-pi/omptype`.
- Add benchmark suites, tests, and documentation for the new validation engine and adapters.
- Update workspace build, test runner, and release configurations to include the new package.

biome.json

@@ -54,6 +54,7 @@
 			"packages/*/src/**/*.ts",
 			"packages/*/src/**/*.tsx",
 			"packages/*/test/**/*.ts",
+			"packages/*/bench/**/*.ts",
 			"packages/*/examples/**/*.ts",
 			"packages/*/scripts/**/*.ts",
 			"packages/*/*.ts",