feat(api): separate private endpoints from public API versioning

PluralKit.API/Controllers/v1/MetaController.cs

@@ -1,34 +0,0 @@
-using Microsoft.AspNetCore.Mvc;
-
-using Newtonsoft.Json.Linq;
-
-using PluralKit.Core;
-
-namespace PluralKit.API;
-
-[ApiController]
-[Route("v1")]
-public class MetaController: ControllerBase
-{
-    private readonly IDatabase _db;
-    private readonly ModelRepository _repo;
-
-    public MetaController(IDatabase db, ModelRepository 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();
-
-        var o = new JObject();
-        o.Add("shards", shards.ToJSON());
-        o.Add("version", BuildInfoService.Version);
-
-        return Ok(o);
-    }
-}