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

src/components/FilamentTableV2.tsx

@@ -37,8 +37,8 @@ export const FilamentTableV2: React.FC<FilamentTableV2Props> = ({ filaments, loa
         modifier: legacy.finish !== 'Basic' ? legacy.finish : undefined
       };
       
-      const storageCondition = legacy.vakum?.toLowerCase().includes('vakuum') ? 'vacuum' : 
-                               legacy.otvoreno?.toLowerCase().includes('otvorena') ? 'opened' : 'sealed';
+      const storageCondition = (legacy.vakum === 'Da' || legacy.vakum?.toLowerCase().includes('vakuum')) ? 'vacuum' : 
+                               (legacy.otvoreno === 'Da' || legacy.otvoreno?.toLowerCase().includes('otvorena')) ? 'opened' : 'sealed';
       
       const totalQuantity = parseInt(legacy.kolicina) || 1;
       const availableQuantity = totalQuantity > 0 ? totalQuantity : 0;
@@ -48,7 +48,7 @@ export const FilamentTableV2: React.FC<FilamentTableV2Props> = ({ filaments, loa
         brand: legacy.brand,
         type: legacy.tip as any || 'PLA',
         material,
-        color: { name: legacy.boja },
+        color: { name: legacy.boja, hex: legacy.bojaHex || legacy.boja_hex || '#000000' },
         weight: { value: 1000, unit: 'g' as const },
         diameter: 1.75,
         inventory: {