added api logic, vitest, minimal testing ui

api/Dockerfile

@@ -1,27 +1,38 @@
-FROM node:20-alpine AS deps
+FROM node:20-bookworm-slim AS deps
 WORKDIR /app
 COPY package.json package-lock.json* ./
 RUN npm ci --omit=dev
 
-FROM node:20-alpine AS build
+FROM node:20-bookworm-slim AS build
 WORKDIR /app
 COPY package.json package-lock.json* ./
 RUN npm ci
 COPY tsconfig.json ./
-COPY src ./src
 COPY prisma ./prisma
+COPY src ./src
 RUN npx prisma generate
 RUN npm run build
 
-FROM node:20-alpine AS runner
+FROM node:20-bookworm-slim AS runner
 WORKDIR /app
 ENV NODE_ENV=production
-# runtime files
+
+# optional but nice
+RUN apt-get update && apt-get install -y --no-install-recommends ca-certificates && rm -rf /var/lib/apt/lists/*
+
+# 1) deps: prod node_modules
 COPY --from=deps /app/node_modules ./node_modules
+
+# 2) app build output
 COPY --from=build /app/dist ./dist
 COPY --from=build /app/prisma ./prisma
-# entrypoint does migrate deploy + start
+
+# 3) 🔑 copy the generated Prisma client/artifacts from build stage
+COPY --from=build /app/node_modules/@prisma/client ./node_modules/@prisma/client
+COPY --from=build /app/node_modules/.prisma ./node_modules/.prisma
+
 COPY entrypoint.sh ./entrypoint.sh
-RUN chmod +x /app/entrypoint.sh
+RUN sed -i 's/\r$//' /app/entrypoint.sh && chmod +x /app/entrypoint.sh
+
 EXPOSE 8080
 CMD ["/app/entrypoint.sh"]