Update insulation brand pages (Armaflex, Aeroflex, Maxflex)

- Added 3 new brand pages: armflex.astro, aeroflex.astro, maxflex.astro
- Updated hero images with product photos from 3t-insulation.com
- Enhanced content with product specifications and benefits
- Added standard certifications (FM Approved, UL 94, GREENGUARD)
- Added product gallery sections
- Shortened menu names to brand only (Armaflex, Aeroflex, Maxflex)
- Removed old ฉนวนหุ้มท่อ.astro page
- Updated Header and BaseLayout navigation
- Downloaded product images for all 3 brands

public/images/portfolio/.omc/state/subagent-tracking.json

@@ -0,0 +1,7 @@
+{
+  "agents": [],
+  "total_spawned": 0,
+  "total_completed": 0,
+  "total_failed": 0,
+  "last_updated": "2026-05-11T14:20:10.433Z"
+}