feat: integrate Forgejo API for release synchronization and asset download

DTOs/Forgejo/ForgejoCreateReleaseDto.cs

@@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace ForgejoReleaseSync.DTOs.Forgejo;
+
+public sealed record ForgejoCreateReleaseDto(
+    [property: JsonPropertyName("body")] string Body,
+    [property: JsonPropertyName("draft")] bool Draft,
+    [property: JsonPropertyName("hide_archive_links")] bool HideArchiveLinks,
+    [property: JsonPropertyName("name")] string Name,
+    [property: JsonPropertyName("prerelease")] bool Prerelease,
+    [property: JsonPropertyName("tag_name")] string TagName,
+    [property: JsonPropertyName("target_commitish")] string TargetCommitish
+);