[FEATURE] Edge detection app

[Mathanraj-Sharma]

Feature / App description

Wave app to perform edge detection on images

• [x] Users should be able to upload images
• [x] Uploaded images should be listed on a table
• [x] User should be able to select images from the table, and selected images should be displayed
• [x] Feature to apply SOBEL kernel for edge detection
• [x] Feature to apply LAPLACIAN kernel for edge detection
• [x] Feature to apply Gaussian filter for smoothing

Additional comments Add any other context or screenshots about the feature request here.