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

This reverts commit c92f4a5edd.

frontend/node_modules/react-dnd-html5-backend/dist/OptionsReader.js

@@ -0,0 +1,31 @@
+export class OptionsReader {
+    get window() {
+        if (this.globalContext) {
+            return this.globalContext;
+        } else if (typeof window !== 'undefined') {
+            return window;
+        }
+        return undefined;
+    }
+    get document() {
+        var ref;
+        if ((ref = this.globalContext) === null || ref === void 0 ? void 0 : ref.document) {
+            return this.globalContext.document;
+        } else if (this.window) {
+            return this.window.document;
+        } else {
+            return undefined;
+        }
+    }
+    get rootElement() {
+        var ref;
+        return ((ref = this.optionsArgs) === null || ref === void 0 ? void 0 : ref.rootElement) || this.window;
+    }
+    constructor(globalContext, options){
+        this.ownerDocument = null;
+        this.globalContext = globalContext;
+        this.optionsArgs = options;
+    }
+}
+
+//# sourceMappingURL=OptionsReader.js.map