NOISSUE - Refactor attestation handling: rename AttestationResult to AzureAttestationToken (#504)

* Refactor attestation handling: rename AttestationResult to AzureAttestationToken

- Updated the protobuf definition to change azureAttestationResponse to azureAttestationToken.
- Refactored the Service interface and its implementation to replace AttestationResult with AzureAttestationToken.
- Modified mock functions and tests to reflect the new naming and functionality.
- Adjusted CLI commands to use the new AzureAttestationToken method.
- Removed the AzureToken constant from the attestation package as it is no longer needed.

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* Remove redundant data checks and logging in SendData and sendData methods

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* Update agent/api/grpc/server_test.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update agent/api/grpc/endpoint_test.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Refactor attestation handling: rename AttestationToken to AzureAttestationToken in server and test files

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* Refactor attestation command output messages for clarity and consistency

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* Rename AttestationToken to AzureAttestationToken in TestAttestationToken for consistency

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* Refactor TestChangeAttestationConfiguration to use vtpm.ConvertPolicyToJSON for JSON conversion

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* Fix: reset temporary file pointer after zipping directory

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

---------

Signed-off-by: Sammy Oina <sammyoina@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

pkg/attestation/attestation.go

@@ -20,7 +20,6 @@ const (
 	SNP PlatformType = iota
 	VTPM
 	SNPvTPM
-	AzureToken
 	Azure
 	TDX
 	NoCC