Yucky wucky regen mesh sounds (#89923)

## About The Pull Request


https://github.com/user-attachments/assets/c79fc5a2-54c9-4594-9923-e60b833ab073
## Why It's Good For The Game
yum yums
## Changelog
🆑
sound: regenerative meshes now make sounds when healing and have new
drop/pickup sounds
/🆑

code/__DEFINES/sound.dm

@@ -263,6 +263,11 @@ GLOBAL_LIST_INIT(announcer_keys, list(
 #define SFX_SUTURE_END "suture_end"
 #define SFX_SUTURE_PICKUP "suture_pickup"
 #define SFX_SUTURE_DROP "suture_drop"
+#define SFX_REGEN_MESH_BEGIN "regen_mesh_begin"
+#define SFX_REGEN_MESH_CONTINUOUS "regen_mesh_continuous"
+#define SFX_REGEN_MESH_END "regen_mesh_end"
+#define SFX_REGEN_MESH_PICKUP "regen_mesh_pickup"
+#define SFX_REGEN_MESH_DROP "regen_mesh_drop"
 
 // Standard is 44.1khz
 #define MIN_EMOTE_PITCH 40000

code/game/objects/items/stacks/medical.dm

@@ -599,8 +599,11 @@
 	repeating = TRUE
 	sanitization = 0.75
 	flesh_regeneration = 3
-	pickup_sound = SFX_CLOTH_PICKUP
-	drop_sound = SFX_CLOTH_DROP
+	pickup_sound = SFX_REGEN_MESH_PICKUP
+	drop_sound = SFX_REGEN_MESH_DROP
+	heal_begin_sound = SFX_REGEN_MESH_BEGIN
+	heal_continuous_sound = SFX_REGEN_MESH_CONTINUOUS
+	heal_end_sound = SFX_REGEN_MESH_END
 
 	var/is_open = TRUE ///This var determines if the sterile packaging of the mesh has been opened.
 	grind_results = list(/datum/reagent/medicine/spaceacillin = 2)

code/game/sound.dm

@@ -853,9 +853,36 @@
 			)
 		if(SFX_SUTURE_DROP)
 			soundin = pick(
-
 				'sound/items/handling/suture/needle_drop1.ogg',
 				'sound/items/handling/suture/needle_drop2.ogg',
 				'sound/items/handling/suture/needle_drop3.ogg',
 			)
+		if(SFX_REGEN_MESH_BEGIN)
+			soundin = pick(
+				'sound/items/regenerative_mesh/regen_mesh_begin1.ogg',
+				'sound/items/regenerative_mesh/regen_mesh_begin2.ogg',
+				'sound/items/regenerative_mesh/regen_mesh_begin3.ogg',
+				'sound/items/regenerative_mesh/regen_mesh_begin4.ogg',
+			)
+		if(SFX_REGEN_MESH_CONTINUOUS)
+			soundin = pick(
+				'sound/items/regenerative_mesh/regen_mesh_continuous1.ogg',
+				'sound/items/regenerative_mesh/regen_mesh_continuous2.ogg',
+				'sound/items/regenerative_mesh/regen_mesh_continuous3.ogg',
+				'sound/items/regenerative_mesh/regen_mesh_continuous4.ogg',
+				'sound/items/regenerative_mesh/regen_mesh_continuous5.ogg',
+			)
+		if(SFX_REGEN_MESH_END)
+			soundin = pick(
+				'sound/items/regenerative_mesh/regen_mesh_end1.ogg',
+				'sound/items/regenerative_mesh/regen_mesh_end2.ogg',
+			)
+		if(SFX_REGEN_MESH_PICKUP)
+			soundin = pick(
+				'sound/items/handling/regenerative_mesh/regen_mesh_pickup1.ogg',
+				'sound/items/handling/regenerative_mesh/regen_mesh_pickup2.ogg',
+				'sound/items/handling/regenerative_mesh/regen_mesh_pickup3.ogg',
+			)
+		if(SFX_REGEN_MESH_DROP)
+			soundin = 'sound/items/regenerative_mesh/regen_mesh_drop1.ogg'
 	return soundin