Removes spell schools (#27703)

* Removes schools

* QWERTYYYY :(

code/modules/antagonists/vampire/vampire_powers/gargantua_powers.dm

@@ -132,7 +132,6 @@
 
 	action_icon_state = "demonic_grasp"
 
-	school = "vampire"
 	action_background_icon_state = "bg_vampire"
 	sound = null
 	invocation_type = "none"

code/modules/antagonists/vampire/vampire_powers/hemomancer_powers.dm

@@ -270,7 +270,6 @@
 	gain_desc = "You have gained the ability to shift into a pool of blood, allowing you to evade pursuers with great mobility."
 	jaunt_duration = 3 SECONDS
 	clothes_req = FALSE
-	school = "vampire"
 	action_background_icon_state = "bg_vampire"
 	action_icon_state = "blood_pool"
 	jaunt_type_path = /obj/effect/dummy/spell_jaunt/blood_pool

code/modules/antagonists/vampire/vampire_powers/vampire_powers.dm

@@ -13,7 +13,6 @@
 	return TRUE
 
 /datum/spell/vampire
-	school = "vampire"
 	action_background_icon_state = "bg_vampire"
 	human_req = TRUE
 	clothes_req = FALSE
@@ -287,7 +286,6 @@
 /datum/spell/vampire/raise_vampires
 	name = "Raise Vampires"
 	desc = "Summons deadly vampires from bluespace."
-	school = "transmutation"
 	base_cooldown = 100
 	clothes_req = FALSE
 	human_req = TRUE

code/modules/mob/dead/observer/spells.dm

@@ -18,7 +18,6 @@ GLOBAL_LIST_INIT(boo_phrases, list(
 	ghost = TRUE
 
 	action_icon_state = "boo"
-	school = "transmutation"
 	base_cooldown = 2 MINUTES
 	starts_charged = FALSE
 	clothes_req = FALSE