feat(app): fix build errors

app.dockerfile

@@ -3,7 +3,7 @@ FROM node:20.18.0-alpine AS builder
 WORKDIR /home/perplexica
 
 COPY package.json yarn.lock ./
-RUN yarn install --frozen-lockfile
+RUN yarn install --frozen-lockfile --network-timeout 600000
 
 COPY tsconfig.json next.config.mjs next-env.d.ts postcss.config.js drizzle.config.ts tailwind.config.ts ./
 COPY src ./src

src/app/api/search/route.ts

@@ -125,7 +125,11 @@ export const POST = async (req: Request) => {
       [],
     );
 
-    return new Promise((resolve, reject) => {
+    return new Promise(
+      (
+        resolve: (value: Response) => void,
+        reject: (value: Response) => void,
+      ) => {
         let message = '';
         let sources: any[] = [];
 
@@ -153,7 +157,8 @@ export const POST = async (req: Request) => {
             Response.json({ message: 'Search error', error }, { status: 500 }),
           );
         });
-    });
+      },
+    );
   } catch (err: any) {
     console.error(`Error in getting search results: ${err.message}`);
     return Response.json(