Integrate microphone improvements from k0ffinz repository

- Add experimental microphone loudness detection feature
- Remove microphone restart interval for better stability
- Improve microphone initialization and error handling
- Fix audio delay issues by setting channel_disable_time=0.0
- Update settings UI to include experimental mic loudness toggle
- Add credits to k0ffinz/Ralsi for microphone improvements

These changes improve audio responsiveness and fix various
microphone-related issues including WASAPI errors and growing
audio delay problems.

autoload/saving.gd

@@ -54,13 +54,13 @@ var settings = {
 	"bounce":250,
 	"gravity":1000,
 	"maxFPS":60,
-	"secondsToMicReset":180,
 	"backgroundColor":var_to_str(Color(0.0,0.0,0.0,0.0)),
 	"filtering":false,
 	"costumeKeys":["1","2","3","4","5","6","7","8","9","0"],
 	"blinkSpeed":1.0,
 	"blinkChance":200,
 	"bounceOnCostumeChange":false,
+	"experimentalMicLoudness":false,
 }
 
 var settingsPath = "user://settings.pngtp"