fix(virtual-background): Add logs on virtual background actions.

react/features/stream-effects/virtual-background/JitsiStreamBackgroundEffect.js

         // Draw segmentation mask.
 
         // Smooth out the edges.
-        if (backgroundType === VIRTUAL_BACKGROUND_TYPE.IMAGE) {
-            this._outputCanvasCtx.filter = 'blur(4px)';
-        } else {
-            this._outputCanvasCtx.filter = 'blur(8px)';
-        }
+        this._outputCanvasCtx.filter = backgroundType === VIRTUAL_BACKGROUND_TYPE.IMAGE ? 'blur(4px)' : 'blur(8px)';
         if (backgroundType === VIRTUAL_BACKGROUND_TYPE.DESKTOP_SHARE) {
             // Save current context before applying transformations.
             this._outputCanvasCtx.save();

react/features/virtual-background/components/VirtualBackgroundDialog.js

             blurValue: 25,
             selectedThumbnail: 'blur'
         });
+        logger.info('"Blur" option setted for virtual background preview!');
+
     }, []);
 
     const enableBlurKeyPress = useCallback(e => {
             blurValue: 8,
             selectedThumbnail: 'slight-blur'
         });
+        logger.info('"Slight-blur" option setted for virtual background preview!');
+
     }, []);
 
     const enableSlideBlurKeyPress = useCallback(e => {
             dispatch(openDialog(VirtualBackgroundDialog, { initialOptions: newOptions }));
         } else {
             setOptions(newOptions);
+            logger.info('"Desktop-share" option setted for virtual background preview!');
         }
     }, [ dispatch, options ]);
 
             enabled: false,
             selectedThumbnail: 'none'
         });
+        logger.info('"None" option setted for virtual background preview!');
+
     }, []);
 
     const removeBackgroundKeyPress = useCallback(e => {
                 url: image.src,
                 selectedThumbnail: image.id
             });
+            logger.info('Uploaded image setted for virtual background preview!');
         }
     }, [ storedImages ]);
 
                 url,
                 selectedThumbnail: image.id
             });
+            logger.info('Image setted for virtual background preview!');
+
             setLoading(false);
         }
     }, []);
                 selectedThumbnail: uuId
             });
         };
+        logger.info('New virtual background image uploaded!');
+
         reader.onerror = () => {
             setLoading(false);
             logger.error('Failed to upload virtual image!');
             }));
         }
         dispatch(hideDialog());
+        logger.info(`Virtual background type: '${typeof options.backgroundType === 'undefined'
+            ? 'none' : options.backgroundType}' applied!`);
     }, [ dispatch, options, _localFlipX ]);
 
     // Prevent the selection of a new virtual background if it has not been applied by default