feat: add Maison Work source type, rename ExternalMarket to Direktinserat, hide own portfolio from demand search by default

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/components/match-card/IntelligenceMatchCard.tsx

@@ -21,7 +21,8 @@ import type { MatchCardViewModel } from './MatchCardViewModel'
 
 const RESULT_TYPE_META: Record<string, { label: string; color: string }> = {
   VERIFIED_PORTFOLIO:  { label: 'Verified Portfolio', color: '#1e3a5f' },
-  EXTERNAL_MARKET:     { label: 'Marktinserat',       color: '#d97706' },
+  EXTERNAL_MARKET:     { label: 'Direktinserat',      color: '#d97706' },
+  MAISON_WORK:         { label: 'Maison Work',        color: '#0369a1' },
   FUTURE_AVAILABILITY: { label: 'Schattenmarkt',      color: '#7c3aed' },
 }
 
@@ -300,8 +301,16 @@ export function IntelligenceMatchCard({ vm, imageUrl, lat, lng, cityLabel }: Pro
               </Typography>
             )}
           </Box>
-          <Box sx={{ position: 'absolute', top: 10, right: 44 }}>
+          <Box sx={{ position: 'absolute', top: 10, right: 44, display: 'flex', flexDirection: 'column', gap: 0.5, alignItems: 'flex-end' }}>
             <Chip label={rt.label} size="small" sx={{ bgcolor: rt.color, color: 'white', fontWeight: 600, fontSize: 10, height: 20 }} />
+            {vm.resultType === 'VERIFIED_PORTFOLIO' && (
+              <Chip
+                icon={<Building2 size={9} color="#1e3a5f" />}
+                label="Ihr Objekt"
+                size="small"
+                sx={{ bgcolor: 'rgba(30,58,95,0.85)', color: 'white', fontWeight: 700, fontSize: 9, height: 18, '& .MuiChip-icon': { ml: 0.5 } }}
+              />
+            )}
           </Box>
         </Box>
       )}