Prompt for declaration of a player's date of birth + autobanning (#26041)

* Initial commit, not even half-done yet

* A second commit as I stumble towards a working solution

* Theeere we go, another step , I suppose

* fixes and one prompt per player

* yaya

* a

* okaaay, a step further

* not done yet but soon

* Theeere we go...

* feeex

* no interact till ss done

* Update maturity_subsystem.dm

* Okay, maybe it works now

* Ready for tests

* At last... now to test with a db.

* oh well, it's not like it needs to be the first one to init

* undoes the changelog clusterfuck

* now undoes it for real

* autoformatter-b-gone

* okay we don't want it on by default

* Well, it is ambiguous now that I look at it.

* Okay, now it should work 95%

* Oh well

* This should be straight up faster

* y u no auto tick

---------

Co-authored-by: Gandalf <9026500+Gandalf2k15@users.noreply.github.com>

SQL/skyrat_schema.sql

@@ -9,6 +9,22 @@
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 
 
+
+--
+-- Table structure for table `player_dob`.
+--
+DROP TABLE IF EXISTS `player_dob`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE `player_dob` (
+  `ckey` VARCHAR(32) NOT NULL,
+	`dob_year` smallint(5) NOT NULL,
+	`dob_month` smallint(5) NOT NULL,
+  PRIMARY KEY (`ckey`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+
 --
 -- Table structure for table `player_rank`.
 --