Adds PackageManager component test scripts and AI 2.0 utility files | RDKECOREMW_1252

[nidhinrv2007]

Summary

Adds PackageManager component test scripts and updated utilities

PackageManager Test Scripts

• PackageMgr_ActivatePlugin.py - Tests plugin activation and initialization for PackageManager service module.
• PackageMgr_PM_ClearAuxMetadata.py - Tests clearing auxiliary metadata associated with managed packages.
• PackageMgr_PM_Config.py - Tests configuration management operations for PackageManager settings and properties.
• PackageMgr_PM_Delete.py - Tests package deletion functionality with proper cleanup and state management.
• PackageMgr_PM_GetConfigForPackage.py - Tests retrieval of package-specific configuration parameters.
• PackageMgr_PM_GetLockedInfo.py - Tests querying lock information for packages with protected state.
• PackageMgr_PM_GetLockInfo.py - Tests retrieval of package lock status and ownership details.
• PackageMgr_PM_GetMetadata.py - Tests extraction and validation of package metadata including version and state.
• PackageMgr_PM_GetStorageInformation.py - Tests storage information queries including available space and configuration.
• PackageMgr_PM_Lock.py - Tests package locking mechanism to prevent concurrent modifications.
• PackageMgr_PM_PackageState.py - Tests package state queries and transitions.
• PackageMgr_PM_Pause.py - Tests pause functionality for ongoing package operations.
• PackageMgr_PM_Unlock.py - Tests package unlock functionality to release protected state.

Utility Files

• ai2_0_utils.py - Provides utility functions for AI 2.0 operations, configuration management, and common helper methods used across test scripts.
• ai_2_0_cpe.json - Contains AI 2.0 CPE (Customer Premise Equipment) configuration including DAC endpoints, Thunder service settings, and timeout specifications.