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

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

@@ -1,31 +0,0 @@
-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