Copy in notification sounds from original core theme (#115)

Related to CTFd/CTFd#2763

Author: ColdHeat

assets/sounds/README.md

@@ -0,0 +1,17 @@
+# Build uncompressed webm
+
+```
+ffmpeg -i notification.mp3 -c:a libopus notification.webm
+```
+
+## Build compressed webm
+
+```
+ffmpeg -i notification.mp3 -c:a libopus -vn -b:a 48K notification.webm
+```
+
+## To create a base64 blob of the sound file
+
+```
+echo "data:audio/webm;base64,`base64 -b 80 notification.webm`"
+```

assets/sounds/notification.mp3

@@ -0,0 +1,17 @@
+# Build uncompressed webm
+
+```
+ffmpeg -i notification.mp3 -c:a libopus notification.webm
+```
+
+## Build compressed webm
+
+```
+ffmpeg -i notification.mp3 -c:a libopus -vn -b:a 48K notification.webm
+```
+
+## To create a base64 blob of the sound file
+
+```
+echo "data:audio/webm;base64,`base64 -b 80 notification.webm`"
+```

assets/sounds/notification.webm

@@ -39,6 +39,10 @@ export default defineConfig({
               src: "./assets/img/**",
               dest: "static/img",
             },
+            {
+              src: "./assets/sounds/**",
+              dest: "static/sounds",
+            },
           ],
           hook: "writeBundle",
         }),