Revert of #918 with only essential changes, including security enhancements, package updates, Dependabot improvements, testing setup and workflow fixes.

[Tekvology]

What is changing in this PR

Summary of Package Changes

• Updated: Test cases and index.ts

• Upgraded Dependencies:

  • typeorm → 0.3.20
  • typescript → 5.7.3
  • ts-jest → ^29.2.5
  • jest → ^29.0.0
  • @nestjs/common → ^11.0.1
  • @nestjs/core → ^11.0.1
  • @nestjs/testing → ^11.0.1
  • @nestjs/typeorm → ^11.0.0

• Added Dependencies:

  • "typescript": "^5.7.3"
  • "rimraf": "^6.0.1"
  • "rxjs": "^7.1.0"
  • "sqlite3": "^5.1.7"
  • "npm-run-all2": "^7.0.2"
  • "cross-env": "^7.0.3"

• Removed Deprecated/old Dependencies:

  • "coveralls": "^3.0.5"
  • "rxjs": "^6.5.2"
  • "ts-jest": "^26.4.4"
  • "typeorm": "0.3.17"
  • "typescript": "^4.0.5"
  • "@nestjs/common": "^9.0.5",
  • "@nestjs/core": "9.4.3",
  • "@nestjs/testing": "^9.0.5",
  • "@nestjs/typeorm": "^7.1.0",

Improvements

• Removed coveralls dependency and few overrides are added to fix security issues
• Added npm-run-all2 to improve script management.
• Modularized build scripts for better maintainability.
• Improved cross-platform compatibility for script execution.
• Implemented security overrides for dependencies.
• Added cross-env to ensure setup:test script runs consistently across different environments.
• Installed sqlite3 to enhance testing speed.
• Updated ORM configuration to use an inbuilt SQLite database for optimized test performance.
• Fixed and aligned test cases with the new setup.
• Test coverage verified – all tests passed successfully. ✅
  

This PR enhances project stability, performance, and maintainability while ensuring smooth dependency upgrades and test execution. 🚀