feat(dashboard): add tos/privacy/about pages, add delete all data page + endpoint

Catalogger.Backend/Api/MetaController.cs

@@ -20,13 +20,25 @@ using Microsoft.AspNetCore.Mvc;
 namespace Catalogger.Backend.Api;
 
 [Route("/api")]
-public class MetaController(GuildCache guildCache, DiscordRequestService discordRequestService)
-    : ApiControllerBase
+public class MetaController(
+    Config config,
+    GuildCache guildCache,
+    DiscordRequestService discordRequestService
+) : ApiControllerBase
 {
     [HttpGet("meta")]
     public IActionResult GetMeta()
     {
-        return Ok(new MetaResponse(Guilds: (int)CataloggerMetrics.GuildsCached.Value));
+        var inviteUrl =
+            $"https://discord.com/oauth2/authorize?client_id={config.Discord.ApplicationId}"
+            + "&permissions=537250993&scope=bot+applications.commands";
+
+        return Ok(
+            new MetaResponse(
+                Guilds: (int)CataloggerMetrics.GuildsCached.Value,
+                InviteUrl: inviteUrl
+            )
+        );
     }
 
     [HttpGet("current-user")]
@@ -48,7 +60,7 @@ public class MetaController(GuildCache guildCache, DiscordRequestService discord
         );
     }
 
-    private record MetaResponse(int Guilds);
+    private record MetaResponse(int Guilds, string InviteUrl);
 
     private record CurrentUserResponse(ApiUser User, IEnumerable<ApiGuild> Guilds);
 }