Add ping controller and cleaning code

Controllers/Default/PingController.cs

@@ -0,0 +1,15 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace SkinsApi.Controllers.Default
+{
+    [Route("/ping")]
+    [ApiController]
+    public class PingController : ControllerBase
+    {
+        [HttpGet]
+        public async Task<IActionResult> Ping()
+        {
+            return Ok("Pong");
+        }
+    }
+}

Controllers/v1/SkinsController.cs

@@ -1,5 +1,4 @@
 using Microsoft.AspNetCore.Mvc;
-using Microsoft.AspNetCore.RateLimiting;
 using SkinsApi.Interfaces.Services;
 
 namespace SkinsApi.Controllers.v1
@@ -50,7 +49,8 @@ namespace SkinsApi.Controllers.v1
             try
             {
                 return File((await skinService.GetSkinStreamAsync(user)).GetBody(width), "image/png");
-            } catch(Exception ex)
+            }
+            catch (Exception ex)
             {
                 return NotFound();
             }

Services/SkinService.cs

@@ -3,11 +3,8 @@ using SkinsApi.Interfaces.SkinService;
 using SkinsApi.Models;
 using SkinsApi.Models.SkinService;
 using SkinsApi.Sources;
-using System.Buffers.Text;
-using System.Drawing;
 using System.Text;
 using System.Text.Json;
-using System.Text.Json.Serialization;
 
 namespace SkinsApi.Services
 {

Sources/Skin.cs

@@ -1,5 +1,4 @@
 using SixLabors.ImageSharp;
-using SixLabors.ImageSharp.Formats;
 using SixLabors.ImageSharp.Formats.Png;
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.ImageSharp.Processing;

Startup.cs

@@ -1,13 +1,9 @@
-using Microsoft.OpenApi.Models;
-using System.Net.Http.Headers;
-using System.Net;
-using System.Reflection;
-using System.Text.Json.Serialization;
+using AspNetCoreRateLimit;
+using Microsoft.OpenApi.Models;
 using SkinsApi.Interfaces.Services;
 using SkinsApi.Services;
-using System.Threading.RateLimiting;
-using SixLabors.ImageSharp;
-using AspNetCoreRateLimit;
+using System.Reflection;
+using System.Text.Json.Serialization;
 
 namespace SkinsApi
 {