Fixes several in-hand lights (#21811)

The in-hand sprites of a lot of handheld lights now exist again.
Torches, flares and marshal wands also now correctly give a light all
around, instead of directional.

code/game/objects/items/devices/lighting/flare.dm

@@ -16,6 +16,7 @@
 	toggle_sound = null
 	drop_sound = 'sound/items/drop/gloves.ogg'
 	pickup_sound = 'sound/items/pickup/gloves.ogg'
+	light_system = MOVABLE_LIGHT
 
 /obj/item/flashlight/flare/mechanics_hints(mob/user, distance, is_adjacent)
 	. += ..()

code/game/objects/items/devices/lighting/flashlight.dm

@@ -7,6 +7,7 @@
 	w_class = WEIGHT_CLASS_SMALL
 	obj_flags = OBJ_FLAG_CONDUCTABLE
 	slot_flags = SLOT_BELT
+	contained_sprite = TRUE
 	light_color = LIGHT_COLOR_HALOGEN
 	light_system = DIRECTIONAL_LIGHT
 	light_range = 4

code/game/objects/items/devices/lighting/marshalling_wand.dm

@@ -4,6 +4,7 @@
 	icon_state = "marshallingwand"
 	item_state = "marshallingwand"
 	w_class = WEIGHT_CLASS_SMALL
+	light_system = MOVABLE_LIGHT
 	light_color = LIGHT_COLOR_RED
 	light_range = 2
 	action_button_name = "Toggle Marshalling Wands"