Added a function to allow users to change the noisegate threshold

bot.py

@@ -156,6 +156,16 @@ class Bot(commands.Bot):
             else:
                 await ctx.send(f"{str(member).capitalize()}, I'm not in a channel")
 
+        # Add command to change the NoiseGate threshold
+        @self.command(help="Use this command to change the threshold of the noisegate",
+                      brief="Change noisegate sensitivity")
+        async def chngth(ctx, _threshold: int, member: discord.Member = None):
+            member = member or ctx.author.display_name
+            print(f"Change of NoiseGate threshold requested by {member}")
+            await ctx.send(f"Ok {str(member).capitalize()}, I'm changing the threshold from "
+                           f"{self.streamHandler.THRESHOLD} to {_threshold}")
+            self.streamHandler.THRESHOLD = _threshold
+
         # Add commands for GQRX and OP25
         if self.Handler in BotResources.PDB_ACCEPTABLE_HANDLERS.keys():
             # Command to display the current config