feat: App grouping BE

[vikramdevtron]

Description

App grouping, group by environment, Apis added for showing all the apps and its detail and statuses, workflows etc.

Fixes #

How Has This Been Tested?

• Environment list with app meta data
• App listing min apis by Environment
• All CD pipelines for environment
• All CI pipelines for environment
• All External Ci pipelines for environment
• All Workflow Status for environment

Checklist:

• The title of the PR states what changed and the related issues number (used for the release note).
• Does this PR requires documentation updates?
• I've updated documentation as required by this PR.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have tested it for all user roles.
• I have added all the required unit/api test cases.

Does this PR introduce a user-facing change?

[sonarqubecloud]

SonarCloud Quality Gate failed.   

1 Bug
0 Vulnerabilities
0 Security Hotspots
27 Code Smells

No Coverage information
38.2% Duplication