Move database script annotations to their respective projects (#8535)

Contributes to #7811

Author: sebastienros

src/Aspire.Hosting.PostgreSQL/PostgresBuilderExtensions.cs

@@ -419,7 +419,7 @@ public static IResourceBuilder<PostgresDatabaseResource> WithCreationScript(this
         ArgumentNullException.ThrowIfNull(builder);
         ArgumentNullException.ThrowIfNull(script);
 
-        builder.WithAnnotation(new CreationScriptAnnotation(script));
+        builder.WithAnnotation(new PostgresCreateDatabaseScriptAnnotation(script));
 
         return builder;
     }
@@ -493,7 +493,7 @@ private static string WritePgAdminServerJson(IEnumerable<PostgresServerResource>
 
     private static async Task CreateDatabaseAsync(NpgsqlConnection npgsqlConnection, PostgresDatabaseResource npgsqlDatabase, IServiceProvider serviceProvider, CancellationToken cancellationToken)
     {
-        var scriptAnnotation = npgsqlDatabase.Annotations.OfType<CreationScriptAnnotation>().LastOrDefault();
+        var scriptAnnotation = npgsqlDatabase.Annotations.OfType<PostgresCreateDatabaseScriptAnnotation>().LastOrDefault();
 
         try
         {

src/Aspire.Hosting.PostgreSQL/PostgresCreateDatabaseScriptAnnotation.cs

@@ -0,0 +1,27 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using Aspire.Hosting.ApplicationModel;
+
+namespace Aspire.Hosting.Postgres;
+
+/// <summary>
+/// Represents an annotation for defining a script to create a database in PostgreSQL.
+/// </summary>
+internal sealed class PostgresCreateDatabaseScriptAnnotation : IResourceAnnotation
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="PostgresCreateDatabaseScriptAnnotation"/> class.
+    /// </summary>
+    /// <param name="script">The script used to create the database.</param>
+    public PostgresCreateDatabaseScriptAnnotation(string script)
+    {
+        ArgumentNullException.ThrowIfNull(script);
+        Script = script;
+    }
+
+    /// <summary>
+    /// Gets the script used to create the database.
+    /// </summary>
+    public string Script { get; }
+}

src/Aspire.Hosting.SqlServer/SqlServerBuilderExtensions.cs

@@ -195,7 +195,7 @@ public static IResourceBuilder<SqlServerDatabaseResource> WithCreationScript(thi
         ArgumentNullException.ThrowIfNull(builder);
         ArgumentNullException.ThrowIfNull(script);
 
-        builder.WithAnnotation(new CreationScriptAnnotation(script));
+        builder.WithAnnotation(new SqlServerCreateDatabaseScriptAnnotation(script));
 
         return builder;
     }
@@ -204,7 +204,7 @@ private static async Task CreateDatabaseAsync(SqlConnection sqlConnection, SqlSe
     {
         try
         {
-            var scriptAnnotation = sqlDatabase.Annotations.OfType<CreationScriptAnnotation>().LastOrDefault();
+            var scriptAnnotation = sqlDatabase.Annotations.OfType<SqlServerCreateDatabaseScriptAnnotation>().LastOrDefault();
 
             if (scriptAnnotation?.Script == null)
             {

src/Aspire.Hosting.SqlServer/SqlServerCreateDatabaseScriptAnnotation.cs

@@ -0,0 +1,27 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using Aspire.Hosting.ApplicationModel;
+
+namespace Aspire.Hosting;
+
+/// <summary>
+/// Represents an annotation for defining a script to create a database in SQL Server.
+/// </summary>
+internal sealed class SqlServerCreateDatabaseScriptAnnotation : IResourceAnnotation
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="SqlServerCreateDatabaseScriptAnnotation"/> class.
+    /// </summary>
+    /// <param name="script">The script used to create the database.</param>
+    public SqlServerCreateDatabaseScriptAnnotation(string script)
+    {
+        ArgumentNullException.ThrowIfNull(script);
+        Script = script;
+    }
+
+    /// <summary>
+    /// Gets the script used to create the database.
+    /// </summary>
+    public string Script { get; }
+}