added SQL migrations

data/sql/updates/db_world/2026_05_15_00.sql

@@ -0,0 +1,92 @@
+-- DB update 2026_04_30_03 -> 2026_05_15_00
+--
+UPDATE creature_template
+SET HealthModifier = HealthModifier * 3,
+    DamageModifier = DamageModifier * 3;
+
+UPDATE player_xp_for_level
+SET Experience = Experience * 1.5;
+
+INSERT INTO creature_template (
+  entry, name, subname,
+  minlevel, maxlevel,
+  faction, npcflag, unit_class, type
+) VALUES (
+  90000,
+  'Chromie',
+  'Timewalker Guide',
+  80, 80,
+  35, 0, 1, 7
+);
+
+INSERT INTO creature_template_model (
+  CreatureID,
+  CreatureDisplayID,
+  DisplayScale,
+  Probability
+) VALUES (
+  90000,
+  24877,
+  1,
+  1
+);
+
+INSERT INTO creature (
+  id1,
+  map,
+  position_x,
+  position_y,
+  position_z,
+  orientation,
+  spawntimesecs,
+  wander_distance,
+  curhealth,
+  curmana,
+  MovementType
+) VALUES (
+  90000,
+  0,
+  -8844.938,
+  617.47314,
+  95.53623,
+  5.0512466,
+  120,
+  0,
+  1,
+  0,
+  0
+);
+
+INSERT INTO creature (
+  id1,
+  map,
+  position_x,
+  position_y,
+  position_z,
+  orientation,
+  spawntimesecs,
+  wander_distance,
+  curhealth,
+  curmana,
+  MovementType
+) VALUES (
+  90000,
+  1,
+  1546.3574,
+  -4447.2905,
+  12.005171,
+  1.002923,
+  120,
+  0,
+  1,
+  0,
+  0
+);
+
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`)  VALUES (90001, 'spell_custom_recover_corpse_items');
+
+INSERT INTO trainer_spell VALUES (11, 90000, 10000, 0, 0, 0, 0, 0, 12, 0);
+INSERT INTO trainer_spell VALUES (12, 90000, 10000, 0, 0, 0, 0, 0, 12, 0);
+
+INSERT INTO trainer_spell VALUES (33, 90001, 10000, 0, 0, 0, 0, 0, 12, 0);
+INSERT INTO trainer_spell VALUES (34, 90001, 10000, 0, 0, 0, 0, 0, 12, 0);