add DI token management operations (CreateToken, ListTokens, RevokeToken)

[Rachana888]

Summary

• Adds support for managing authentication tokens for Dedicated Inference instances
• Implements token management endpoints for creating, listing, and revoking tokens

Changes

• Added CreateToken, ListTokens, and RevokeToken methods to DedicatedInferenceService interface
• Added DedicatedInferenceTokenCreateRequest struct for create token request body
• Added dedicatedInferenceTokenRoot struct for single token JSON deserialization
• Added dedicatedInferenceTokensRoot struct for token list JSON deserialization with pagination
• Implemented token management methods in DedicatedInferenceServiceOp:
  • CreateToken: Sends POST request with token name and returns token including secret value
  • ListTokens: Sends GET request with optional pagination and returns list of tokens
  • RevokeToken: Sends DELETE request and returns no response body
• Added unit tests for all token management operations

API Specification

Method	Endpoint	Response
POST	/v2/dedicated-inferences/{id}/tokens	201 Created with token (includes value)
GET	/v2/dedicated-inferences/{id}/tokens	200 OK with paginated list
DELETE	/v2/dedicated-inferences/{id}/tokens/{token_id}	204 No Content

Testing

Commands
go test -v -run "TestDedicatedInference_CreateToken
go test -v -run "TestDedicatedInference_ListTokens
go test -v -run "TestDedicatedInference_ListTokensWithPagination
go test -v -run "TestDedicatedInference_RevokeToken

Results

=== RUN   TestDedicatedInference_CreateToken
--- PASS: TestDedicatedInference_CreateToken (0.00s)
=== RUN   TestDedicatedInference_ListTokens
--- PASS: TestDedicatedInference_ListTokens (0.00s)
=== RUN   TestDedicatedInference_ListTokensWithPagination
--- PASS: TestDedicatedInference_ListTokensWithPagination (0.00s)
=== RUN   TestDedicatedInference_RevokeToken
--- PASS: TestDedicatedInference_RevokeToken (0.00s)
PASS
ok      github.com/digitalocean/godo    1.495s

Unit Tests Added

• TestDedicatedInference_CreateToken – Verifies token creation with name validation
• TestDedicatedInference_ListTokens – Lists tokens without pagination
• TestDedicatedInference_ListTokensWithPagination – Lists tokens with page / per_page
• TestDedicatedInference_RevokeToken – Revokes (deletes) a token

[gitguardian]

️✅ There are no secrets present in this pull request anymore.

If these secrets were true positive and are still valid, we highly recommend you to revoke them.
While these secrets were previously flagged, we no longer have a reference to the
specific commits where they were detected. Once a secret has been leaked into a git
repository, you should consider it compromised, even if it was deleted immediately.
Find here more information about risks.

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