Adds red phone. (#6318)

Resources/Audio/Items/license.txt

@@ -1 +1 @@
-pill.ogg contains audio from '437480__ruanza__swallowing.wav' by user RuanZA, used under CC BY-NC 3.0 (https://freesound.org/people/RuanZA/sounds/437480/), as well as part of  '330657__diniunicorn__popping-pills.wav' by user diniunicorn, used under CC0 1.0 (https://freesound.org/people/diniunicorn/sounds/330657/).
+pill.ogg contains audio from '437480__ruanza__swallowing.wav' by user RuanZA, used under CC BY-NC 3.0 (https://freesound.org/people/RuanZA/sounds/437480/), as well as part of  '330657__diniunicorn__popping-pills.wav' by user diniunicorn, used under CC0 1.0 (https://freesound.org/people/diniunicorn/sounds/330657/). ring.ogg used udner CC-BY-SA-3.0, taken from /tg/station commit https://github.com/tgstation/tgstation/commit/c61c452d78425d89920b41ed5f95fd190e733a3c.

Resources/Prototypes/Entities/Objects/Fun/instruments.yml

@@ -254,3 +254,19 @@
   - type: Sprite
     sprite: Structures/Furniture/instruments.rsi
     state: xylophone
+
+- type: entity
+  parent: BaseHandheldInstrument
+  id: PhoneInstrument
+  name: red phone
+  description: Should anything ever go wrong...
+  components:
+  - type: Sprite
+    sprite: Objects/Fun/Instruments/otherinstruments.rsi
+    state: red_phone
+  - type: EmitSoundOnLand
+    sound:
+       path: /Audio/Items/ring.ogg
+  - type: Instrument
+    program: 124
+

Resources/Textures/Objects/Fun/Instruments/otherinstruments.rsi/meta.json

@@ -5,11 +5,14 @@
     "y": 32
   },
   "license": "CC-BY-SA-3.0",
-  "copyright": "https://github.com/vgstation-coders/vgstation13 at 8d9c91e19cb52713c7f7f1804c2b6f7203f8d331",
+  "copyright": "https://github.com/vgstation-coders/vgstation13 at 8d9c91e19cb52713c7f7f1804c2b6f7203f8d331, red_phone from /tg/station at commit https://github.com/tgstation/tgstation/commit/6681c3b347b8ec5c845f980c4c309c61223d9942",
   "states": [
     {
       "name": "bike_horn"
     },
+    {
+      "name": "red_phone"
+    },
     {
       "name": "drum"
     },