initial try to add dic endpoint

[bwang-icf]

JIRA Ticket:
BB2-4349

What Does This PR Do?

Adds the insurance card endpoint to be used by other applications and adds tests

If you're reviewing this PR, please check for these things in particular:
Any tests in particular that might be helpful

Validation

Verified by running the test suite and by modifying the sample client with basic extension to call the endpoint

What Security Implications Does This PR Have?

Please indicate if this PR does any of the following:

• Adds any new software dependencies
• Modifies any security controls
• Adds new transmission or storage of data
• Any other changes that could possibly affect security?

• Yes, one or more of the above security implications apply. This PR must not be merged without the ISSO or team security engineer's approval.

[ryan-morosa]

Tested with Brandon with the latest python sdk and the node sample client and it worked as intended with data being returned from the dic endpoint and the sdk properly consuming the sample client.