Move select.d to server module

Since it's not used by soulsetup, there's no point in keeping it
in the root.

Author: mathiascode

src/server/conns.d

@@ -9,9 +9,9 @@ import soulfind.defines : blue, bold, conn_backlog_length, conn_buffer_size,
                           log_msg, log_user, max_in_msg_size, norm, red,
                           user_check_interval, VERSION;
 import soulfind.pwhash : process_password_tasks;
-import soulfind.select : DefaultSelector, SelectEvent, Selector;
 import soulfind.server.messages : SMessage;
 import soulfind.server.msghandler : MessageHandler;
+import soulfind.server.select : DefaultSelector, SelectEvent, Selector;
 import soulfind.server.server : Server;
 import soulfind.server.user : User;
 import std.bitmanip : Endian, nativeToLittleEndian, peek, read;

src/select.d src/server/select.dsrc/select.d renamed to src/server/select.d

@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 
-module soulfind.select;
+module soulfind.server.select;
 @safe:
 
 import std.datetime : Duration;