Index: frontend/node_modules/http-parser-js/http-parser.d.ts
===================================================================
--- frontend/node_modules/http-parser-js/http-parser.d.ts	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
+++ frontend/node_modules/http-parser-js/http-parser.d.ts	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
@@ -0,0 +1,181 @@
+type ParserType =
+  | 'REQUEST'
+  | 'RESPONSE'
+
+type RequestMethod =
+  | 'DELETE'
+  | 'GET'
+  | 'HEAD'
+  | 'POST'
+  | 'PUT'
+  | 'CONNECT'
+  | 'OPTIONS'
+  | 'TRACE'
+  | 'COPY'
+  | 'LOCK'
+  | 'MKCOL'
+  | 'MOVE'
+  | 'PROPFIND'
+  | 'PROPPATCH'
+  | 'SEARCH'
+  | 'UNLOCK'
+  | 'BIND'
+  | 'REBIND'
+  | 'UNBIND'
+  | 'ACL'
+  | 'REPORT'
+  | 'MKACTIVITY'
+  | 'CHECKOUT'
+  | 'MERGE'
+  | 'M-SEARCH'
+  | 'NOTIFY'
+  | 'SUBSCRIBE'
+  | 'UNSUBSCRIBE'
+  | 'PATCH'
+  | 'PURGE'
+  | 'MKCALENDAR'
+  | 'LINK'
+  | 'UNLINK'
+  | string
+
+type StateHeaderKey =
+  | 'REQUEST_LINE'
+  | 'RESPONSE_LINE'
+  | 'HEADER'
+
+type StateFinishAllowedKey =
+  | 'REQUEST_LINE'
+  | 'RESPONSE_LINE'
+  | 'BODY_RAW'
+
+type HeaderObject = Array<string>
+type noop<T = void> = ()=> T
+
+type HeaderInfo<HEADER = HeaderObject> = {
+  versionMajor: number
+  versionMinor: number
+  headers: HEADER
+  method: number
+  url: string
+  statusCode: number
+  statusMessage: string
+  upgrade: boolean
+  shouldKeepAlive: boolean
+}
+export type OnHeadersCompleteParser<HEADER = HeaderObject, Mode_0_12 extends boolean = true> = Mode_0_12 extends true
+  ? (info: HeaderInfo<HEADER>)=> number | void
+  : (
+    versionMajor: number,
+    versionMinor: number,
+    headers: HEADER,
+    method: number,
+    url: string,
+    statusCode: number,
+    statusMessage: string,
+    upgrade: boolean,
+    shouldKeepAlive: boolean,
+  )=> number | void
+export type OnBodyParser = (chunk: Buffer, offset: number, length: number)=> void
+// Only called in the slow case where slow means
+// that the request headers were either fragmented
+// across multiple TCP packets or too large to be
+// processed in a single run. This method is also
+// called to process trailing HTTP headers.
+export type OnHeadersParser = (headers: string[], url: string)=> void
+
+declare class HTTPParserJS {
+  initialize(type: ParserType, async_resource?: unknown): void
+
+  // Some handler stubs, needed for compatibility
+  [HTTPParser.kOnHeaders]: OnHeadersParser
+  [HTTPParser.kOnHeadersComplete]: OnHeadersCompleteParser
+  [HTTPParser.kOnBody]: OnBodyParser
+  [HTTPParser.kOnMessageComplete]: noop
+
+  /**
+   * Max number of bytes that will be parsed as headers, 80kb by default
+   * @default 81920
+   */
+  maxHeaderSize: number
+
+  reinitialize: HTTPParserConstructor
+  close: noop
+  pause: noop
+  resume: noop
+  free: noop
+  private _compatMode0_11: false | boolean
+  getAsyncId: noop<0>
+
+  execute(chunk: Buffer, start?: number, length?: number): number | Error
+  finish(): void | Error
+
+  // These three methods are used for an internal speed optimization, and it also
+  // works if theses are noops. Basically consume() asks us to read the bytes
+  // ourselves, but if we don't do it we get them through execute().
+  consume: noop
+  unconsume: noop
+  getCurrentBuffer: noop
+
+  /**
+   * For correct error handling - see HTTPParser#execute
+   * @example this.userCall()(userFunction('arg'));
+   */
+  userCall<T = unknown>(): (ret?: T)=> T
+  private nextRequest: noop
+  private consumeLine: noop<string|void>
+  parseHeader(line: string, headers: string[]): void
+  private REQUEST_LINE: noop
+  private RESPONSE_LINE: noop
+  shouldKeepAlive(): boolean
+  /**
+   * For older versions of node (v6.x and older?), that return `skipBody=1` or `skipBody=true`, need this `return true;` if it's an upgrade request.
+   */
+  private HEADER(): void | boolean
+  private BODY_CHUNKHEAD(): void
+  private BODY_CHUNK(): void
+  private BODY_CHUNKEMPTYLINE(): void
+  private BODY_CHUNKTRAILERS(): void
+  private BODY_RAW(): void
+  private BODY_SIZED(): void
+
+  get onHeaders(): OnHeadersParser
+  set onHeaders(to: OnHeadersParser)
+
+  get onHeadersComplete(): OnHeadersCompleteParser
+  set onHeadersComplete(to: OnHeadersCompleteParser)
+
+  get onBody(): OnBodyParser
+  set onBody(to: OnBodyParser)
+
+  get onMessageComplete(): noop
+  set onMessageComplete(to: noop)
+}
+
+interface HTTPParserConstructor extends Function {
+  new(type?: ParserType): HTTPParserJS
+  (type?: ParserType): void
+
+  readonly prototype: HTTPParserJS
+
+  readonly REQUEST: 'REQUEST'
+  readonly RESPONSE: 'RESPONSE'
+  readonly methods: RequestMethod[]
+
+  encoding: 'ascii'|string
+  /**
+   * maxHeaderSize (in bytes) is configurable, but 80kb by default;
+   * @default 80 * 1024 = 80kb
+   */
+  maxHeaderSize: 81920|number
+
+  // Note: *not* starting with kOnHeaders=0 line the Node parser, because any
+  // newly added constants (kOnTimeout in Node v12.19.0) will overwrite 0!
+  readonly kOnHeaders: 1
+  readonly kOnHeadersComplete: 2
+  readonly kOnBody: 3
+  readonly kOnMessageComplete: 4
+
+  kOnExecute(): void
+}
+export const HTTPParser: HTTPParserConstructor
+export const methods: RequestMethod[]