✨ Realm tags and discovery

DysonNetwork.Sphere/Discovery/DiscoveryController.cs

@@ -0,0 +1,17 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using DysonNetwork.Sphere.Realm;
+using Microsoft.AspNetCore.Mvc;
+
+namespace DysonNetwork.Sphere.Discovery;
+
+[ApiController]
+[Route("discovery")]
+public class DiscoveryController(DiscoveryService discoveryService) : ControllerBase
+{
+    [HttpGet("realms")]
+    public Task<List<Realm.Realm>> GetPublicRealms([FromQuery] string? query, [FromQuery] List<string>? tags)
+    {
+        return discoveryService.GetPublicRealmsAsync(query, tags);
+    }
+}