feat: upgrade to .NET 6, refactor everything

PluralKit.API/Controllers/v1/MetaController.cs

@@ -1,40 +1,35 @@
-using System.Collections.Generic;
-using System.Threading.Tasks;
-
-using System.Linq;
-
 using Microsoft.AspNetCore.Mvc;
 
 using Newtonsoft.Json.Linq;
 
 using PluralKit.Core;
 
-namespace PluralKit.API
+namespace PluralKit.API;
+
+[ApiController]
+[ApiVersion("1.0")]
+[Route("v{version:apiVersion}")]
+public class MetaController: ControllerBase
 {
-    [ApiController]
-    [ApiVersion("1.0")]
-    [Route("v{version:apiVersion}")]
-    public class MetaController: ControllerBase
+    private readonly IDatabase _db;
+    private readonly ModelRepository _repo;
+
+    public MetaController(IDatabase db, ModelRepository repo)
     {
-        private readonly IDatabase _db;
-        private readonly ModelRepository _repo;
-        public MetaController(IDatabase db, ModelRepository repo)
-        {
-            _db = db;
-            _repo = repo;
-        }
+        _db = db;
+        _repo = repo;
+    }
 
-        [HttpGet("meta")]
-        public async Task<ActionResult<JObject>> GetMeta()
-        {
-            await using var conn = await _db.Obtain();
-            var shards = await _repo.GetShards();
+    [HttpGet("meta")]
+    public async Task<ActionResult<JObject>> GetMeta()
+    {
+        await using var conn = await _db.Obtain();
+        var shards = await _repo.GetShards();
 
-            var o = new JObject();
-            o.Add("shards", shards.ToJSON());
-            o.Add("version", BuildInfoService.Version);
+        var o = new JObject();
+        o.Add("shards", shards.ToJSON());
+        o.Add("version", BuildInfoService.Version);
 
-            return Ok(o);
-        }
+        return Ok(o);
     }
 }