Move the mumble global password into the password manager

src/freedombone-app-mumble

 
 mumble_variables=(MY_USERNAME
                   MUMBLE_PORT
-                  MUMBLE_SERVER_PASSWORD
                   ONION_ONLY
                   ADMIN_USERNAME)
 
     update_default_domain
     systemctl restart mumble-server
 
-    ${PROJECT_NAME}-pass -u $MY_USERNAME -a mumble -p "$MUMBLE_SERVER_PASSWORD"
+    # Change the password for all users
+    for d in /home/*/ ; do
+        USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
+        if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
+            ${PROJECT_NAME}-pass -u "$USERNAME" -a mumble -p "$MUMBLE_SERVER_PASSWORD"
+        fi
+    done
 
     function_check configure_firewall_for_mumble
     configure_firewall_for_mumble