fix: Add new mission_legacy column to gk_geokrety table

$ docker exec -it geokrety-new-theme_website.1.ab5aulm7bzlm2g45eqlq4djut bash
root@118729c9f9b8:/var/www/geokrety# cd website/
root@118729c9f9b8:/var/www/geokrety/website# ../vendor/bin/phinx create LegacyGeoKretyMission
Phinx by CakePHP - https://phinx.org.

using config file phinx.php
using config parser php
using migration paths
 - /var/www/geokrety/website/db/migrations
using seed paths
 - /var/www/geokrety/website/db/seeds
using migration base class Phinx\Migration\AbstractMigration
using default template
created db/migrations/20240110193718_legacy_geo_krety_mission.php

root@118729c9f9b8:/var/www/geokrety/website# chown 1000.1000 db/migrations/20240110193718_legacy_geo_krety_mission.php
root@118729c9f9b8:/var/www/geokrety/website# ../vendor/bin/phinx status
Phinx by CakePHP - https://phinx.org.

using config file phinx.php
using config parser php
using migration paths
 - /var/www/geokrety/website/db/migrations
using seed paths
 - /var/www/geokrety/website/db/seeds
warning no environment specified, defaulting to: local
ordering by creation time

 Status  [Migration ID]  Started              Finished             Migration Name
----------------------------------------------------------------------------------
     up  20200801131052  2022-12-24 11:29:11+00  2022-12-24 11:29:11+00  LabelsLists
     up  20200802195759  2022-12-24 11:29:11+00  2022-12-24 11:29:11+00  SessionPersist
     up  20200806131137  2022-12-24 11:29:11+00  2022-12-24 11:29:11+00  SocialAuth
     up  20200807100145  2022-12-24 11:29:11+00  2022-12-24 11:29:11+00  UsernameUniqCaseInsensitive
     up  20200810213655  2022-12-24 11:29:11+00  2022-12-24 11:29:12+00  Statistics
     up  20200822224511  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  ComputeHolder
     up  20200823095754  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  ArchiveByOwner
     up  20201113114244  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  NewUserEmailStatus
     up  20201113193605  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  NewAccountActivationTokenStatus
     up  20201115220646  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  GeokretyIndexOnUpdateOnDatetime
     up  20201118133826  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  MovesPositionIndex
     up  20201119145700  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  AddSessionGKTOnBehalf
     up  20201119211411  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  FixTypo
     up  20210320103341  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  WaypointSyncID
     up  20210320163712  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  ScriptLock
     up  20210320174731  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  WaypointOcPosition
     up  20210410120232  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  DailyMails
     up  20210411144728  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  MaterialisedView
     up  20210418204842  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  AccountStatus
     up  20210420180150  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  EmailRevalidate
     up  20210420195137  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  TokenUnique
     up  20210425144701  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  AccountActivationRenotify
     up  20210504170839  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  StatusMapper
     up  20210706112502  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  Indexes
     up  20211024182010  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  RenameBadges
     up  20211106114301  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  ScriptsLocks
     up  20211111111111  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  AwardsRank
     up  20211117201554  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  RankingUniq
     up  20211125204119  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  TrackingCodeValidate
     up  20211206174532  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  StoreHistoricalUsernames
     up  20211215205517  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  UserIdInSession
     up  20220108090404  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  UserHomePosition
     up  20220129144412  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  WatchedUniqIndex
     up  20220204183524  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  MovesIndexes
     up  20220227082358  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  GeokretyInCacheIndex
     up  20220313183422  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  DeleteUser
     up  20220528202542  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  GkWithDetails
     up  20220612101641  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  MoveSpeedUp
     up  20220614074944  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  AuditSchema
     up  20220614192547  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  AuditMoves
     up  20220618121413  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  AuditErrors
     up  20220618124635  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  SecidLength
     up  20220618163457  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  AuditLogSessionID
     up  20220618181626  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  MoveAudiLogsSequence
     up  20221114183026  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  FixUserDelete
     up  20221115113556  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  NotifyQueues
     up  20221127180521  2022-12-24 11:29:12+00  2022-12-24 11:29:12+00  Rabbitmq
     up  20221227120159  2022-12-27 16:20:30+00  2022-12-27 16:20:30+00  AccountActivationTokenOneAtATime
     up  20221228215907  2023-01-03 15:55:42+00  2023-01-03 15:55:42+00  InitialUserSettings
     up  20230402081405  2023-04-04 12:47:10+00  2023-04-04 12:47:10+00  MoveQuantileExt
     up  20230402083036  2023-04-04 12:47:10+00  2023-04-04 12:47:10+00  SetDefaultSchema
     up  20230728125922  2023-07-29 12:54:01+00  2023-07-29 12:54:01+00  UserAuthHistory
     up  20230801154601  2023-08-01 15:48:19+00  2023-08-01 15:48:19+00  AuditPostUserAgent
     up  20230812160813  2023-08-12 16:20:57+00  2023-08-12 16:20:57+00  SettingDistanceUnit
     up  20230814140026  2023-08-16 11:59:27+00  2023-08-16 11:59:27+00  MoveDeleteDistances
     up  20230916141507  2023-09-16 14:21:35+00  2023-09-16 14:21:35+00  UpgradeSessions
     up  20230927172540  2023-09-27 17:28:21+00  2023-09-27 17:28:21+00  DisplayAbsoluteDates
   down  20240110193718                                            LegacyGeoKretyMission

HERE: Write the migration class

root@118729c9f9b8:/var/www/geokrety/website# ../vendor/bin/phinx migrate
Phinx by CakePHP - https://phinx.org.

using config file phinx.php
using config parser php
using migration paths
 - /var/www/geokrety/website/db/migrations
using seed paths
 - /var/www/geokrety/website/db/seeds
warning no environment specified, defaulting to: local
using database geokrety
ordering by creation time

 == 20240110193718 LegacyGeoKretyMission: migrating
 == 20240110193718 LegacyGeoKretyMission: migrated 0.0142s

All Done. Took 0.0253s

website/db/migrations/20240110193718_legacy_geo_krety_mission.php

@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+use Phinx\Migration\AbstractMigration;
+
+final class LegacyGeoKretyMission extends AbstractMigration {
+    public function change(): void {
+        $this->table('geokrety.gk_geokrety')
+            ->addColumn('legacy_mission', 'text', ['null' => true])
+            ->save();
+    }
+}