Core/Movement: ported most movement updates from master branch and corrected behavior of CREATURE_STATIC_FLAG_4_PREVENT_SWIM

sql/updates/world/4.3.4/2025_03_09_00_world.sql

@@ -0,0 +1,26 @@
+-- Add new movement settings
+ALTER TABLE `creature_template_movement`   
+	ADD COLUMN `HoverInitiallyEnabled` TINYINT UNSIGNED NULL AFTER `CreatureId`;
+
+UPDATE `creature_template_movement` SET `HoverInitiallyEnabled`= 1 WHERE `Ground` = 2;
+
+ALTER TABLE `creature_movement_override`   
+	ADD COLUMN `HoverInitiallyEnabled` TINYINT UNSIGNED NULL AFTER `SpawnId`;
+
+UPDATE `creature_movement_override` SET `HoverInitiallyEnabled`= 1 WHERE `Ground` = 2;
+
+-- Remove deprecated CREATURE_FLAG_EXTRA_NO_MOVE_FLAGS_UPDATE
+UPDATE `creature_template` SET `flags_extra`= `flags_extra` &~ 0x200;
+
+-- Conversion done. Drop old columns
+ALTER TABLE `creature_movement_override`   
+	DROP COLUMN `Ground`, 
+	DROP COLUMN `Swim`, 
+	DROP COLUMN `Flight`, 
+	DROP COLUMN `Rooted`;
+
+ALTER TABLE `creature_template_movement`   
+	DROP COLUMN `Ground`, 
+	DROP COLUMN `Swim`, 
+	DROP COLUMN `Flight`, 
+	DROP COLUMN `Rooted`;