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

frontend/node_modules/react-dropzone/typings/tests/all.tsx

@@ -1,46 +0,0 @@
-import React from "react";
-import Dropzone from "../../";
-
-export default class Test extends React.Component {
-  render() {
-    return (
-      <div>
-        <Dropzone
-          onDrop={(acceptedFiles, fileRejections, event) =>
-            console.log(acceptedFiles, fileRejections, event)
-          }
-          onDragEnter={(event) => console.log(event)}
-          onDragOver={(event) => console.log(event)}
-          onDragLeave={(event) => console.log(event)}
-          onDropAccepted={(files, event) => console.log(files, event)}
-          onDropRejected={(files, event) => console.log(files, event)}
-          onFileDialogCancel={() => console.log("onFileDialogCancel invoked")}
-          onFileDialogOpen={() => console.log("onFileDialogOpen invoked")}
-          onError={(e) => console.log(e)}
-          validator={(f) => ({ message: f.name, code: "" })}
-          minSize={2000}
-          maxSize={Infinity}
-          maxFiles={100}
-          preventDropOnDocument
-          noClick={false}
-          noKeyboard={false}
-          noDrag={false}
-          noDragEventsBubbling={false}
-          disabled
-          multiple={false}
-          accept={{
-            "image/*": [".png"],
-          }}
-          useFsAccessApi={false}
-          autoFocus
-        >
-          {({ getRootProps, getInputProps }) => (
-            <div {...getRootProps()}>
-              <input {...getInputProps()} />
-            </div>
-          )}
-        </Dropzone>
-      </div>
-    );
-  }
-}