attempt to add ignored channels page

Catalogger.Backend/Api/AuthController.cs

@@ -49,6 +49,17 @@ public class AuthController(
         return Redirect(url);
     }
 
+    [HttpGet("add-guild/{id}")]
+    public IActionResult AddGuild(ulong id)
+    {
+        var url =
+            $"https://discord.com/oauth2/authorize?client_id={config.Discord.ApplicationId}"
+            + "&permissions=537250993&scope=bot+applications.commands"
+            + $"&guild_id={id}";
+
+        return Redirect(url);
+    }
+
     [HttpPost("callback")]
     [ProducesResponseType<CallbackResponse>(statusCode: StatusCodes.Status200OK)]
     public async Task<IActionResult> CallbackAsync([FromBody] CallbackRequest req)