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Add factory layout concept diagram and fix fire-suppression section structure

Browse Source 
- docs/facility-layout.drawio: zoned floor concept (production, galvanics,
  utilities, logistics, support) with material and stamper flow arrows
- PNG and PDF exports alongside the source
- facility-security.md: suppression subsection no longer splits the fire
  safety bullet list; clean agent wording updated to FK-5-1-12
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grabowski committed 2026-07-17 13:41:23 +07:00
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commit 6c1b1e7bbd
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