Reorganizes the sound folder (#86726)

## About The Pull Request

<details>

- renamed ai folder to announcer

-- announcer --
- moved vox_fem to announcer
- moved approachingTG to announcer

- separated the ambience folder into ambience and instrumental
-- ambience --

- created holy folder moved all related sounds there
- created engineering folder and moved all related sounds there
- created security folder and moved ambidet there
- created general folder and moved ambigen there
- created icemoon folder and moved all icebox-related ambience there
- created medical folder and moved all medbay-related ambi there
- created ruin folder and moves all ruins ambi there
- created beach folder and moved seag and shore there
- created lavaland folder and moved related ambi there
- created aurora_caelus folder and placed its ambi there
- created misc folder and moved the rest of the files that don't have a
specific category into it

-- instrumental --

- moved traitor folder here
- created lobby_music folder and placed our songs there (title0 not used
anywhere? - server-side modification?)

-- items --

- moved secdeath to hailer
- moved surgery to handling

-- effects --

- moved chemistry into effects
- moved hallucinations into effects
- moved health into effects
- moved magic into effects

-- vehicles --

- moved mecha into vehicles


created mobs folder

-- mobs --

- moved creatures folder into mobs
- moved voice into mobs

renamed creatures to non-humanoids
renamed voice to humanoids

-- non-humanoids--

created cyborg folder
created hiss folder
moved harmalarm.ogg to cyborg

-- humanoids --




-- misc --

moved ghostwhisper to misc
moved insane_low_laugh to misc

I give up trying to document this.

</details>

- [X] ambience
- [x] announcer
- [x] effects
- [X] instrumental
- [x] items
- [x] machines
- [x] misc 
- [X] mobs
- [X] runtime
- [X] vehicles

- [ ] attributions

## Why It's Good For The Game

This folder is so disorganized that it's vomit inducing, will make it
easier to find and add new sounds, providng a minor structure to the
sound folder.

## Changelog
🆑 grungussuss
refactor: the sound folder in the source code has been reorganized,
please report any oddities with sounds playing or not playing
server: lobby music has been repathed to sound/music/lobby_music
/🆑

code/modules/security_levels/security_level_datums.dm

@@ -49,7 +49,7 @@
 /datum/security_level/green
 	name = "green"
 	announcement_color = "green"
-	sound = 'sound/misc/notice2.ogg' // Friendly beep
+	sound = 'sound/announcer/notice/notice2.ogg' // Friendly beep
 	number_level = SEC_LEVEL_GREEN
 	status_display_icon_state = "greenalert"
 	fire_alarm_light_color = LIGHT_COLOR_BLUEGREEN
@@ -64,7 +64,7 @@
 /datum/security_level/blue
 	name = "blue"
 	announcement_color = "blue"
-	sound = 'sound/misc/notice1.ogg' // Angry alarm
+	sound = 'sound/announcer/notice/notice1.ogg' // Angry alarm
 	number_level = SEC_LEVEL_BLUE
 	status_display_icon_state = "bluealert"
 	fire_alarm_light_color = LIGHT_COLOR_ELECTRIC_CYAN
@@ -80,7 +80,7 @@
 /datum/security_level/red
 	name = "red"
 	announcement_color = "red"
-	sound = 'sound/misc/notice3.ogg' // More angry alarm
+	sound = 'sound/announcer/notice/notice3.ogg' // More angry alarm
 	number_level = SEC_LEVEL_RED
 	status_display_icon_state = "redalert"
 	fire_alarm_light_color = LIGHT_COLOR_FLARE
@@ -96,7 +96,7 @@
 /datum/security_level/delta
 	name = "delta"
 	announcement_color = "purple"
-	sound = 'sound/misc/airraid.ogg' // Air alarm to signify importance
+	sound = 'sound/announcer/alarm/airraid.ogg' // Air alarm to signify importance
 	number_level = SEC_LEVEL_DELTA
 	status_display_icon_state = "deltaalert"
 	fire_alarm_light_color = LIGHT_COLOR_INTENSE_RED