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:78

          this.slider.connect('notify::value', () => {
              if (this._isInternalUpdate) return;
  
              const percentage = Math.round(this.slider.value * 100);
  
              if (this._updateTimeoutId) {
                  this._pendingValue = percentage;
                  return;
              }