* new tests folders organizations
* 📝 (nightly_build.yml): update tests_folder path from "tests/scheduled" to "tests/core" to reflect the correct location of the tests folder
* renaming test folder
* changing e2e to integrations folder
* 📝 (frontend/tsconfig.json): update test file paths to reflect changes in folder structure for better organization and clarity
* change assets folder
* 📝 (frontend): update file paths to remove redundant 'core' directory in test assets
* 📝 (Document QA.spec.ts, Vector Store.spec.ts, fileUploadComponent.spec.ts): Update file paths to correctly reference test assets in integration and unit tests.
* github suggestions