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

This reverts commit c92f4a5edd.

frontend/node_modules/@react-dnd/shallowequal/dist/index.js

@@ -0,0 +1,34 @@
+export function shallowEqual(objA, objB, compare, compareContext) {
+    let compareResult = compare ? compare.call(compareContext, objA, objB) : void 0;
+    if (compareResult !== void 0) {
+        return !!compareResult;
+    }
+    if (objA === objB) {
+        return true;
+    }
+    if (typeof objA !== 'object' || !objA || typeof objB !== 'object' || !objB) {
+        return false;
+    }
+    const keysA = Object.keys(objA);
+    const keysB = Object.keys(objB);
+    if (keysA.length !== keysB.length) {
+        return false;
+    }
+    const bHasOwnProperty = Object.prototype.hasOwnProperty.bind(objB);
+    // Test for A's keys different from B.
+    for(let idx = 0; idx < keysA.length; idx++){
+        const key = keysA[idx];
+        if (!bHasOwnProperty(key)) {
+            return false;
+        }
+        const valueA = objA[key];
+        const valueB = objB[key];
+        compareResult = compare ? compare.call(compareContext, valueA, valueB, key) : void 0;
+        if (compareResult === false || compareResult === void 0 && valueA !== valueB) {
+            return false;
+        }
+    }
+    return true;
+}
+
+//# sourceMappingURL=index.js.map