fix(authentication-service): added idp server controller for login and discovery endpoint

[prernagp]

Description

Added IDP server controller for login and discovery endpoint

Fixes # (issue) #2034

Type of change

Please delete options that are not relevant.

• [x] New feature (non-breaking change which adds functionality)
• [x] Intermediate change (work in progress)

Checklist:

• [x] Performed a self-review of my own code
• [x] npm test passes on your machine
• [x] Code conforms with the style guide
• [x] API Documentation in code was updated

[sonarcloud[bot]]

Quality Gate failed

Failed conditions
10 New issues
C Reliability Rating on New Code (required ≥ A)
9 New Blocker Issues (required ≤ 0)
1 New Bugs (required ≤ 0)

See analysis details on SonarCloud

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