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/ConfigurationValue/Add/AddConfigurationValueDto.cs

@@ -0,0 +1,13 @@
+namespace Microsoft.SelfService.Portal.Core.API.Dto.ConfigurationValue.Add
+{
+    public class AddConfigurationValueDto
+    {
+        public Guid ConfigurationDefinitionId { get; set; }
+        public string ScopeType { get; set; } = "TemplateRevision";
+        public Guid ScopeId { get; set; }
+        public string ValueSourceType { get; set; } = "Static";
+        public string? SourcePath { get; set; }
+        public string? ValueJson { get; set; }
+        public int SortOrder { get; set; }
+    }
+}