feature(docker): Implemented DockerFile, docker compose .env and updated the run.sh file.

Dockerfile

@@ -0,0 +1,63 @@
+# Stage 1: Build
+FROM golang:1.23-alpine AS builder
+
+RUN apk add --no-cache git ca-certificates
+
+WORKDIR /build
+
+# Copy go modules and download dependencies
+COPY go.mod go.sum ./
+RUN go mod download && go mod verify
+
+# Copy source code and static assets
+COPY cmd/ cmd/
+COPY lib/ lib/
+COPY static/ static/
+COPY templates/ templates/
+
+# Build the binary
+RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o warpbox ./cmd/main.go
+
+# Stage 2: Runtime
+FROM alpine:3.21
+
+RUN apk add --no-cache ca-certificates tzdata
+
+# Create non-root user
+RUN addgroup -S warpbox && adduser -S warpbox -G warpbox
+
+WORKDIR /app
+
+# Copy binary from builder
+COPY --from=builder /build/warpbox .
+
+# Copy static assets
+COPY --from=builder /build/static/ static/
+COPY --from=builder /build/templates/ templates/
+
+# Create data directory
+RUN mkdir -p /app/data/uploads /app/data/db && chown -R warpbox:warpbox /app/data
+
+# Switch to non-root user
+USER warpbox
+
+# Environment variables
+ENV WARPBOX_DATA_DIR=/app/data \
+    WARPBOX_GUEST_UPLOADS_ENABLED=true \
+    WARPBOX_API_ENABLED=true \
+    WARPBOX_ZIP_DOWNLOADS_ENABLED=true \
+    WARPBOX_ONE_TIME_DOWNLOADS_ENABLED=true \
+    WARPBOX_ADMIN_ENABLED=true \
+    WARPBOX_GLOBAL_MAX_FILE_SIZE_MB=2048 \
+    WARPBOX_GLOBAL_MAX_BOX_SIZE_MB=4096 \
+    WARPBOX_DEFAULT_GUEST_EXPIRY_SECONDS=3600 \
+    WARPBOX_MAX_GUEST_EXPIRY_SECONDS=172800 \
+    WARPBOX_BOX_POLL_INTERVAL_MS=5000 \
+    WARPBOX_THUMBNAIL_BATCH_SIZE=10 \
+    WARPBOX_THUMBNAIL_INTERVAL_SECONDS=30
+
+EXPOSE 8080
+
+VOLUME ["/app/data"]
+
+CMD ["./warpbox", "run", "--addr", ":8080"]