Adding New Application Management Component

[lasanthaDLPDS]

Purpose

The purpose of this PR is to merge WIP application management component with application management-new component. This contains some commented codes and those need to be fixed. Further, this has merged with the carbon-device-mgt master branch as well

Goals

Adding ApplicationManagement fuctionalities. Adding Application Management fuctionalities. Adding Lifecycle managemet fucntionalities. Adding Subscription management fuctionalities.

Approach

N/A

User stories

https://docs.google.com/document/d/1bkwpaDngEzOP7j3jlJ6mmXLVU1y4TX4YFx_6ICaEr3w/edit?usp=sharing

Release note

N/A

Documentation

N/A

Training

N/A

Certification

N/A

Marketing

N/A

Automation tests

• Unit tests

  N/A

• Integration tests

  N/A

Security checks

• Followed secure coding standards in http://wso2.com/technical-reports/wso2-secure-engineering-guidelines? yes
• Ran FindSecurityBugs plugin and verified report? yes
• Confirmed that this PR doesn't commit any keys, passwords, tokens, usernames, or other secrets? yes

Samples

N/A

Related PRs

N/A

Migrations (if applicable)

N/A

Test environment

N/A

Learning

N/A