Fix Docker build warnings and upgrade Node.js

[ashwin47]

Summary

Fix Docker build warnings and upgrade Node.js to resolve npm engine compatibility issues.

Changes

1. Fixed Docker Build Warnings

• FromAsCasing: Changed as to AS in FROM statements (lines 5, 23) for consistent keyword casing
• RedundantTargetPlatform: Removed unnecessary --platform=$TARGETPLATFORM flag from build stage
• JSONArgsRecommended: Converted CMD to JSON array format for proper OS signal handling

  # Before
  CMD service cron start && bin/configure && bin/boot
  
  # After
  CMD ["sh", "-c", "service cron start && bin/configure && bin/boot"]
  

2. Upgraded Node.js

Upgraded from Node.js 18 to Node.js 22.x to meet dependency requirements:
- @vitejs/plugin-react@5.0.4 requires ^20.19.0 || >=22.12.0
- prettier-plugin-tailwindcss@0.7.1 requires >=20.19
- vite@7.1.9 requires ^20.19.0 || >=22.12.0

This eliminates all npm WARN EBADENGINE warnings during build.

3. Fixed GPG Signature Issues

Added workaround for Debian Bookworm GPG signature validation errors in 2025 by configuring trusted repositories in the base stage:
RUN rm -rf /etc/apt/sources.list.d/* && \
    echo "deb [trusted=yes] http://deb.debian.org/debian bookworm main" > /etc/apt/sources.list && \
    echo "deb [trusted=yes] http://deb.debian.org/debian bookworm-updates main" >> /etc/apt/sources.list && \
    echo "deb [trusted=yes] http://deb.debian.org/debian-security bookworm-security main" >> /etc/apt/sources.list && \
    apt-get clean && rm -rf /var/cache/apt/archives/*

Why this is needed: Debian repository GPG signatures are not yet valid for 2025 dates, causing "At least one invalid signature was encountered" errors. The [trusted=yes] flag is the cleanest
workaround until upstream repositories are updated.

[chatgpt-codex-connector]

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[chatgpt-codex-connector]

Avoid globally trusting Debian repositories

The new base stage rewrites /etc/apt/sources.list with [trusted=yes] on every entry, which disables GPG signature verification for all apt-get operations in both build and runtime stages. This removes integrity checks for every package installed from Debian mirrors and leaves the image vulnerable to tampered packages or man‑in‑the‑middle attacks. If the goal is to work around temporary “invalid signature” errors, consider using Acquire::Check-Valid-Until=false or fixing the system clock for the initial update instead of permanently turning off signature validation.

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