fix: update Dockerfile for standalone repo structure

- Change apps/api/ to src/ (api package is now at root)
- Update COPY paths for new structure
- Change CMD from apps/api/dist/index.js to dist/index.js
- Remove api package.json copy (now at root)

Co-Authored-By: Paperclip <noreply@paperclip.ing>

Dockerfile

@@ -5,7 +5,6 @@ WORKDIR /app
 # Install deps
 FROM base AS deps
 COPY package.json pnpm-workspace.yaml pnpm-lock.yaml ./
-COPY apps/api/package.json apps/api/
 COPY packages/db/package.json packages/db/
 COPY packages/types/package.json packages/types/
 RUN pnpm install --frozen-lockfile
@@ -14,10 +13,10 @@ RUN pnpm install --frozen-lockfile
 FROM deps AS builder
 RUN mkdir -p /home/node/.cache/node/corepack
 COPY packages/ packages/
-COPY apps/api/ apps/api/
+COPY src/ src/
 RUN pnpm --filter @groombook/types build && \
     pnpm --filter @groombook/db build && \
-    pnpm --filter @groombook/api build
+    pnpm build
 
 # Runtime
 FROM node:20-alpine AS runner
@@ -26,8 +25,8 @@ WORKDIR /app
 ENV NODE_ENV=production
 
 COPY package.json pnpm-workspace.yaml pnpm-lock.yaml ./
-COPY --from=builder /app/apps/api/package.json apps/api/
-COPY --from=builder /app/apps/api/dist apps/api/dist
+COPY --from=builder /app/package.json ./
+COPY --from=builder /app/dist dist/
 COPY --from=builder /app/packages/db/package.json packages/db/
 COPY --from=builder /app/packages/db/dist packages/db/dist
 COPY --from=builder /app/packages/types/package.json packages/types/
@@ -38,7 +37,7 @@ EXPOSE 3000
 RUN apk add --no-cache curl
 HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
   CMD curl -f http://localhost:3000/health || exit 1
-CMD ["node", "apps/api/dist/index.js"]
+CMD ["node", "dist/index.js"]
 
 # Migrate stage — runs drizzle-kit migrate against the database
 FROM builder AS migrate