feat(templates): add service language template management

Add normalized service and template catalogs, scoped administration, migration, validation, and regression coverage.

Ref: IT-1601

HrynCo.NotificationService.DAL.EF/Entities/EmailTemplateDefinitionEntity.cs

@@ -0,0 +1,13 @@
+using HrynCo.DAL.Abstract.Entities;
+
+namespace HrynCo.NotificationService.DAL.EF.Entities;
+
+internal sealed class EmailTemplateDefinitionEntity : Entity
+{
+    public Guid ServiceId { get; set; }
+    public ServiceEntity Service { get; set; } = null!;
+    public required string Key { get; set; }
+    public Guid Revision { get; set; } = Guid.NewGuid();
+    public List<EmailTemplateVariableData> Variables { get; set; } = [];
+    public List<EmailTemplateEntity> Languages { get; set; } = [];
+}

HrynCo.NotificationService.DAL.EF/Entities/EmailTemplateEntity.cs

@@ -4,17 +4,12 @@ namespace HrynCo.NotificationService.DAL.EF.Entities;
 
 internal class EmailTemplateEntity : Entity
 {
-    public required string ServiceName { get; set; }
-    public required string Key { get; set; }
-    public required string LanguageCode { get; set; }
+    public Guid DefinitionId { get; set; }
+    public EmailTemplateDefinitionEntity Definition { get; set; } = null!;
+    public Guid ServiceId { get; set; }
+    public Guid ServiceLanguageId { get; set; }
+    public ServiceLanguageEntity ServiceLanguage { get; set; } = null!;
     public required string Subject { get; set; }
     public required string HtmlBody { get; set; }
     public required string TextBody { get; set; }
-    public List<EmailTemplateVariableData> Variables { get; set; } = [];
-}
-
-internal class EmailTemplateVariableData
-{
-    public required string Name { get; set; }
-    public bool Required { get; set; }
 }

HrynCo.NotificationService.DAL.EF/Entities/EmailTemplateVariableData.cs

@@ -0,0 +1,7 @@
+namespace HrynCo.NotificationService.DAL.EF.Entities;
+
+internal sealed class EmailTemplateVariableData
+{
+    public required string Name { get; set; }
+    public bool Required { get; set; }
+}

HrynCo.NotificationService.DAL.EF/Entities/ServiceEntity.cs

@@ -0,0 +1,10 @@
+using HrynCo.DAL.Abstract.Entities;
+
+namespace HrynCo.NotificationService.DAL.EF.Entities;
+
+internal sealed class ServiceEntity : Entity
+{
+    public required string Name { get; set; }
+    public Guid Revision { get; set; } = Guid.NewGuid();
+    public List<ServiceLanguageEntity> Languages { get; set; } = [];
+}

HrynCo.NotificationService.DAL.EF/Entities/ServiceLanguageEntity.cs

@@ -0,0 +1,10 @@
+using HrynCo.DAL.Abstract.Entities;
+
+namespace HrynCo.NotificationService.DAL.EF.Entities;
+
+internal sealed class ServiceLanguageEntity : Entity
+{
+    public Guid ServiceId { get; set; }
+    public ServiceEntity Service { get; set; } = null!;
+    public required string Code { get; set; }
+}