chore: added auto generated comment to using alias generator

Author: ronimizy

src/generators/SourceKit.Generators.Grpc/Builders/UsingBuilders/AutoGeneratedCommentBuilder.cs

@@ -15,8 +15,8 @@ public UsingDirectiveSyntax Process(
     {
         const string comment = """
         // <auto-generated>
-        // This code was generated by a SourceKit.Generators.Grpc code generator.
-        // https://github.com/itmo-is-dev/SourceKit
+        //      This code was generated by a SourceKit.Generators.Grpc code generator.
+        //      https://github.com/itmo-is-dev/SourceKit
         // </auto-generated>
         """;
 

src/generators/SourceKit.Generators.Grpc/Generators/ProtoMessageAliasGenerator.cs

@@ -31,6 +31,15 @@ public void Execute(GeneratorExecutionContext context)
         CompilationUnitSyntax unit = CompilationUnit().AddUsings(directives).NormalizeWhitespace(eol: "\n");
         string text = unit.ToFullString();
 
+        text = $"""
+        // <auto-generated>
+        //      This code was generated by a SourceKit.Generators.Grpc code generator.
+        //      https://github.com/itmo-is-dev/SourceKit
+        // </auto-generated>
+        
+        {text}
+        """;
+
         context.AddSource("SourceKit.Generators.Builder.ProtoAlias.cs", text);
     }
 
@@ -40,4 +49,4 @@ private static UsingDirectiveSyntax GenerateAlias(INamedTypeSymbol symbol)
             .WithGlobalKeyword(Token(SyntaxKind.GlobalKeyword))
             .WithAlias(NameEquals(IdentifierName($"Proto{symbol.Name}")));
     }
-}
+}