Fix inventory icons and material badges display

- Add support for boja_hex field from database
- Fix vakum/otvoreno detection to properly show inventory badges
- Update all filaments in database with correct hex color codes
- Remove duplicate text in material modifier badges
- Fix storage condition detection for Da/Ne values
- Exclude .claude directory from security checks

scripts/security/security-check.js

@@ -16,6 +16,7 @@ const excludePatterns = [
   /node_modules/,
   /\.git/,
   /\.next/,
+  /\.claude/,
   /dist/,
   /build/,
   /out/,