Revert "Add yet-another-react-lightbox package and update .gitignore to exclude node_modules"

This reverts commit c92f4a5edd.

frontend/node_modules/swiper/modules/effect-fade.less

@@ -0,0 +1,20 @@
+.swiper-fade {
+  &.swiper-free-mode {
+    .swiper-slide {
+      transition-timing-function: ease-out;
+    }
+  }
+  .swiper-slide {
+    pointer-events: none;
+    transition-property: opacity;
+    .swiper-slide {
+      pointer-events: none;
+    }
+  }
+  .swiper-slide-active {
+    pointer-events: auto;
+    & .swiper-slide-active {
+      pointer-events: auto;
+    }
+  }
+}