feat: Implement API client and token models with hashing and JWT authentication

- Added ApiClientModel and ApiTokenModel for managing API clients and tokens.
- Introduced ConfigurationDefinitionModel and ConfigurationValueModel for configuration management.
- Created CredentialSecretModel for storing credential secrets.
- Developed DeploymentArtifactModel and DeploymentBatchModel for deployment management.
- Enhanced DeploymentTargetModel and DeploymentTemplateSelectionModel to support template revisions.
- Added TemplateRevisionModel and TemplateVersionModel for versioning templates.
- Implemented ApiClientSecretHasher for secure secret hashing.
- Created ApiTokenService for generating and validating JWT tokens.
- Updated QueueJobService to handle deployment requests with artifacts.
- Configured authentication settings in appsettings.json for JWT and Negotiate authentication.

Dto/DeploymentArtifact/Get/GetDeploymentArtifactDto.cs

@@ -0,0 +1,20 @@
+using Microsoft.SelfService.Portal.Core.API.Dto;
+
+namespace Microsoft.SelfService.Portal.Core.API.Dto.DeploymentArtifact.Get
+{
+    public class GetDeploymentArtifactDto : BaseDetailsDto
+    {
+        public Guid DeploymentGroupId { get; set; }
+        public Guid? TargetId { get; set; }
+        public string ArtifactType { get; set; } = string.Empty;
+        public string Status { get; set; } = string.Empty;
+        public string DeploymentJson { get; set; } = "{}";
+        public string? SourceJson { get; set; }
+        public string? ResolvedJson { get; set; }
+        public string? SourceSnapshotJson { get; set; }
+        public string InputHash { get; set; } = string.Empty;
+        public string OutputHash { get; set; } = string.Empty;
+        public bool IsStale { get; set; }
+        public string? StaleReasonJson { get; set; }
+    }
+}