fix: remove duplicate endpoints.ts, fix Login imports

- Remove web/src/api/endpoints.ts (redundant with index.ts)
- Fix Login.tsx to use useLogin hook
- Simplify Dockerfile (use CI-built artifacts)

Dockerfile

@@ -1,28 +1,8 @@
-# Build stage
-FROM node:22-alpine AS builder
-
-WORKDIR /app
-
-# Install pnpm
-RUN corepack enable && corepack prepare pnpm@9 --activate
-
-# Copy package files
-COPY web/package.json web/pnpm-lock.yaml ./
-
-# Install dependencies
-RUN pnpm install --frozen-lockfile
-
-# Copy source
-COPY web/ ./
-
-# Build
-RUN pnpm build
-
-# Production stage
+# Production stage - only needs nginx and built files
 FROM nginx:alpine
 
-# Copy built files
-COPY --from=builder /app/dist /usr/share/nginx/html
+# Copy built files (from CI artifact or local build)
+COPY web/dist /usr/share/nginx/html
 
 # Copy nginx config
 COPY nginx.conf /etc/nginx/conf.d/default.conf