feat(bot): add new guild settings command

PluralKit.Core/Database/Functions/MessageContext.cs

@@ -18,6 +18,7 @@ public class MessageContext
     public bool InBlacklist { get; }
     public bool InLogBlacklist { get; }
     public bool LogCleanupEnabled { get; }
+    public bool RequireSystemTag { get; }
     public bool ProxyEnabled { get; }
     public SwitchId? LastSwitch { get; }
     public MemberId[] LastSwitchMembers { get; } = new MemberId[0];

PluralKit.Core/Database/Functions/functions.sql

@@ -25,6 +25,7 @@ create function message_context(account_id bigint, guild_id bigint, channel_id b
         in_blacklist bool,
         in_log_blacklist bool,
         log_cleanup_enabled bool,
+        require_system_tag bool,
 
         deny_bot_usage bool
     )
@@ -63,6 +64,7 @@ as $$
         ((channel_id = any (servers.log_blacklist))
          or (thread_id = any (servers.log_blacklist)))  as in_log_blacklist,
         coalesce(servers.log_cleanup_enabled, false)    as log_cleanup_enabled,
+        coalesce(servers.require_system_tag, false)     as require_system_tag,
 
         -- abuse_logs table
         coalesce(abuse_logs.deny_bot_usage, false)      as deny_bot_usage

PluralKit.Core/Database/Migrations/48.sql

@@ -0,0 +1,9 @@
+-- database version 48
+--
+-- add guild settings for disabling "invalid command" responses &
+-- enforcing the presence of system tags
+
+alter table servers add column invalid_command_response_enabled bool not null default true;
+alter table servers add column require_system_tag bool not null default false;
+
+update info set schema_version = 48;

PluralKit.Core/Database/Utils/DatabaseMigrator.cs

@@ -9,7 +9,7 @@ namespace PluralKit.Core;
 internal class DatabaseMigrator
 {
     private const string RootPath = "PluralKit.Core.Database"; // "resource path" root for SQL files
-    private const int TargetSchemaVersion = 47;
+    private const int TargetSchemaVersion = 48;
     private readonly ILogger _logger;
 
     public DatabaseMigrator(ILogger logger)

PluralKit.Core/Models/GuildConfig.cs

@@ -7,4 +7,6 @@ public class GuildConfig
     public ulong[] LogBlacklist { get; }
     public ulong[] Blacklist { get; }
     public bool LogCleanupEnabled { get; }
+    public bool InvalidCommandResponseEnabled { get; }
+    public bool RequireSystemTag { get; }
 }

PluralKit.Core/Models/Patch/GuildPatch.cs

@@ -8,11 +8,15 @@ public class GuildPatch: PatchObject
     public Partial<ulong[]> LogBlacklist { get; set; }
     public Partial<ulong[]> Blacklist { get; set; }
     public Partial<bool> LogCleanupEnabled { get; set; }
+    public Partial<bool> InvalidCommandResponseEnabled { get; set; }
+    public Partial<bool> RequireSystemTag { get; set; }
 
     public override Query Apply(Query q) => q.ApplyPatch(wrapper => wrapper
         .With("log_channel", LogChannel)
         .With("log_blacklist", LogBlacklist)
         .With("blacklist", Blacklist)
         .With("log_cleanup_enabled", LogCleanupEnabled)
+        .With("invalid_command_response_enabled", InvalidCommandResponseEnabled)
+        .With("require_system_tag", RequireSystemTag)
     );
 }