Increased coverage thresholds to 90% across all metrics. Added exclusions for `.spec.ts` and `.test.ts` files to the coverage configuration. Introduced new test files for `Decorators` and `Functions`, incorporating detailed unit tests for decorators and DI functionalities. Removed outdated and redundant test files, consolidating their functionality into the updated tests. Also added new npm script for jest watch mode. Marked helper and main index files to be ignored by the coverage.
Configured Jest for improved test coverage reporting and threshold enforcement. Updated README with project time and test coverage badges. Added scripts to fix coverage report paths and generate badges. Updated dependencies to include necessary tools for coverage reporting. Bumped package version to 0.0.9.
