Initial commit: breakpilot-lehrer - Lehrer KI Platform

Services: Admin-Lehrer, Backend-Lehrer, Studio v2, Website,
Klausur-Service, School-Service, Voice-Service, Geo-Service,
BreakPilot Drive, Agent-Core

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

school-service/Dockerfile

@@ -0,0 +1,54 @@
+# Build stage
+FROM golang:1.23-alpine AS builder
+
+# Install git and ca-certificates (needed for fetching dependencies)
+RUN apk add --no-cache git ca-certificates
+
+# Set working directory
+WORKDIR /app
+
+# Copy go mod files
+COPY go.mod go.sum ./
+
+# Download dependencies
+RUN go mod download
+
+# Copy source code
+COPY . .
+
+# Build the application
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o school-service ./cmd/server
+
+# Final stage
+FROM alpine:3.19
+
+# Install ca-certificates for HTTPS requests
+RUN apk --no-cache add ca-certificates tzdata
+
+# Set timezone
+ENV TZ=Europe/Berlin
+
+# Create non-root user
+RUN adduser -D -g '' appuser
+
+# Set working directory
+WORKDIR /app
+
+# Copy binary from builder
+COPY --from=builder /app/school-service .
+
+# Copy templates directory
+COPY --from=builder /app/templates ./templates
+
+# Use non-root user
+USER appuser
+
+# Expose port
+EXPOSE 8084
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+    CMD wget --no-verbose --tries=1 --spider http://localhost:8084/health || exit 1
+
+# Run the application
+CMD ["./school-service"]