aded k6 and script and updated code with better logic and indexing on schema

Dockerfile

@@ -0,0 +1,25 @@
+FROM node:22-bookworm-slim AS build
+
+WORKDIR /app
+
+COPY package.json ./
+RUN npm install
+
+COPY tsconfig.json ./
+COPY src ./src
+
+RUN npm run build
+
+FROM node:22-bookworm-slim AS runtime
+
+ENV NODE_ENV=production
+WORKDIR /app
+
+COPY package.json ./
+RUN npm install --omit=dev
+
+COPY --from=build /app/dist ./dist
+
+EXPOSE 3000
+
+CMD ["node", "dist/index.js"]