[Epic] Adopt all changes in dev-tool admin migrate-package and migrate to esm

[MaryGao]

Tasks

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1. [HLC] Update source files with js suffix in imports #2987
   +0
2. [HLC] Update samples with dotenv change for HLC #2988
   CodeGen P1 +2
   
3. [HLC] Update metadata files including package.json, tsconfig.json and api-extractor.json
4. [HLC] Update test framework to vitest including configurations and import in test files
5. [HLC] Update the default moduleKind setting to esm
6. [RLC] Update source files with js suffix in imports
7. [RLC] Update metadata files including package.json, tsconfig.json and api-extractor.json
8. [RLC] Update test framework to vitest including configurations and import in test files
9. [RLC] Update the default moduleKind setting to esm
10. Remove all cjs configs and logic including HLC, RLC and Modular