Trinsic Controller: Create api for fetch provider and create session.

[sadiabbasi]

Acceptance criteria:

• Create an api to get recommended provider that returns provider data.
• Create an api to create session of speicific provider. and return the session access key
• Create new api that takes the session access key and return the verification data.
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  Docs: https://docs.trinsic.id/reference/recommendproviders
  https://docs.trinsic.id/reference/createhostedprovidersession