adding gitea service

Mindforge.API/Controllers/RepositoryController.cs

@@ -0,0 +1,40 @@
+using Microsoft.AspNetCore.Mvc;
+using Mindforge.API.Services.Interfaces;
+
+namespace Mindforge.API.Controllers
+{
+    [ApiController]
+    [Route("api/v1/repository")]
+    public class RepositoryController : ControllerBase
+    {
+        private readonly IGiteaService _giteaService;
+
+        public RepositoryController(IGiteaService giteaService)
+        {
+            _giteaService = giteaService;
+        }
+
+        [HttpGet("info")]
+        public IActionResult GetInfo()
+        {
+            return Ok(new { name = _giteaService.GetRepositoryName() });
+        }
+
+        [HttpGet("tree")]
+        public async Task<IActionResult> GetTree()
+        {
+            var tree = await _giteaService.GetFileTreeAsync();
+            return Ok(tree);
+        }
+
+        [HttpGet("file")]
+        public async Task<IActionResult> GetFile([FromQuery] string path)
+        {
+            if (string.IsNullOrWhiteSpace(path))
+                return BadRequest(new { error = "path query parameter is required." });
+
+            var content = await _giteaService.GetFileContentAsync(path);
+            return Ok(new { path, content });
+        }
+    }
+}