EGO-L-003 warning

signals connected by extension should be disconnected in disable()

Signals assigned in `enable()` are missing matching disconnect calls in `disable()` or its helper methods.

Disconnect all signals

• extension.js:137

          this._systemIndicator._toggle.connect('clicked', () => {
              if (this._systemIndicator._toggle.checked) {
                  this._startDualStream();
              } else {
                  this._stopDualStream();
              }
          })

• extension.js:149

          toggle.volSlider1.slider.connect('notify::value', () => {
              if (this._volDebounce1) GLib.Source.remove(this._volDebounce1);
              this._volDebounce1 = GLib.timeout_add(GLib.PRIORITY_DEFAULT, 50, () => {
                  this._volDebounce1 = 0;
                  if (this._targetS

• extension.js:159

          toggle.volSlider2.slider.connect('notify::value', () => {
              if (this._volDebounce2) GLib.Source.remove(this._volDebounce2);
              this._volDebounce2 = GLib.timeout_add(GLib.PRIORITY_DEFAULT, 50, () => {
                  this._volDebounce2 = 0;
                  if (this._targetS