feat: business_type als Select-Dropdown mit QC-Enum

Textfeld durch <select> mit allen erlaubten BusinessType-Werten ersetzt.
Aktiviert korrekte Stock-Image-Auswahl bei useStockImages=true.

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

web/templates/build_new.gohtml

@@ -64,7 +64,82 @@
     <div class="grid2">
       <div><label>Firmenname*<input type="text" name="company_name" value="{{.Form.CompanyName}}" required></label></div>
       <div><label>Benutzername*<input type="text" name="username" value="{{.Form.Username}}" required></label></div>
-      <div><label>Branche / Business Type<input type="text" name="business_type" value="{{.Form.BusinessType}}"></label></div>
+      <div><label>Branche / Business Type
+        <select name="business_type">
+          <option value="">Bitte waehlen</option>
+          <option value="accountant" {{if eq .Form.BusinessType "accountant"}}selected{{end}}>Buchhaltung / Steuerberatung</option>
+          <option value="consultancy" {{if eq .Form.BusinessType "consultancy"}}selected{{end}}>Beratung / Consultancy</option>
+          <option value="financial_legal_services" {{if eq .Form.BusinessType "financial_legal_services"}}selected{{end}}>Finanz- &amp; Rechtsdienstleistungen</option>
+          <option value="lawyer" {{if eq .Form.BusinessType "lawyer"}}selected{{end}}>Rechtsanwalt / Kanzlei</option>
+          <option value="auto_motor" {{if eq .Form.BusinessType "auto_motor"}}selected{{end}}>Auto / Motor</option>
+          <option value="auto_parts_equipment" {{if eq .Form.BusinessType "auto_parts_equipment"}}selected{{end}}>Autoteile &amp; Zubehör</option>
+          <option value="boat_equipment" {{if eq .Form.BusinessType "boat_equipment"}}selected{{end}}>Bootsausstattung</option>
+          <option value="auto_repair" {{if eq .Form.BusinessType "auto_repair"}}selected{{end}}>Autowerkstatt / Reparatur</option>
+          <option value="auto_sales" {{if eq .Form.BusinessType "auto_sales"}}selected{{end}}>Autohandel</option>
+          <option value="dentist" {{if eq .Form.BusinessType "dentist"}}selected{{end}}>Zahnarzt</option>
+          <option value="doctor" {{if eq .Form.BusinessType "doctor"}}selected{{end}}>Arzt / Praxis</option>
+          <option value="surgery" {{if eq .Form.BusinessType "surgery"}}selected{{end}}>Chirurgie / OP-Zentrum</option>
+          <option value="veterinarian" {{if eq .Form.BusinessType "veterinarian"}}selected{{end}}>Tierarzt</option>
+          <option value="limousine_services" {{if eq .Form.BusinessType "limousine_services"}}selected{{end}}>Limousinenservice</option>
+          <option value="taxi_services" {{if eq .Form.BusinessType "taxi_services"}}selected{{end}}>Taxi / Fahrdienst</option>
+          <option value="bar" {{if eq .Form.BusinessType "bar"}}selected{{end}}>Bar / Lounge</option>
+          <option value="nightclub" {{if eq .Form.BusinessType "nightclub"}}selected{{end}}>Nachtclub</option>
+          <option value="bathroom_toilet" {{if eq .Form.BusinessType "bathroom_toilet"}}selected{{end}}>Bad &amp; Sanitär</option>
+          <option value="hotel" {{if eq .Form.BusinessType "hotel"}}selected{{end}}>Hotel</option>
+          <option value="menu_accommodation" {{if eq .Form.BusinessType "menu_accommodation"}}selected{{end}}>Gastronomie &amp; Unterkunft</option>
+          <option value="beauty_salon_spa" {{if eq .Form.BusinessType "beauty_salon_spa"}}selected{{end}}>Beauty Salon / Spa</option>
+          <option value="health_beauty_personal_services" {{if eq .Form.BusinessType "health_beauty_personal_services"}}selected{{end}}>Gesundheit &amp; Beauty</option>
+          <option value="bicycle" {{if eq .Form.BusinessType "bicycle"}}selected{{end}}>Fahrrad / Velo</option>
+          <option value="building_materials" {{if eq .Form.BusinessType "building_materials"}}selected{{end}}>Baumaterialien &amp; Handel</option>
+          <option value="cafe" {{if eq .Form.BusinessType "cafe"}}selected{{end}}>Café / Kaffeehaus</option>
+          <option value="carpenter" {{if eq .Form.BusinessType "carpenter"}}selected{{end}}>Schreiner / Tischler</option>
+          <option value="catering_kitchen" {{if eq .Form.BusinessType "catering_kitchen"}}selected{{end}}>Catering / Küche</option>
+          <option value="cleaning_services" {{if eq .Form.BusinessType "cleaning_services"}}selected{{end}}>Reinigung &amp; Gebäudedienste</option>
+          <option value="transportation_of_goods" {{if eq .Form.BusinessType "transportation_of_goods"}}selected{{end}}>Gütertransport / Logistik</option>
+          <option value="transportation_services" {{if eq .Form.BusinessType "transportation_services"}}selected{{end}}>Personentransport</option>
+          <option value="construction" {{if eq .Form.BusinessType "construction"}}selected{{end}}>Bau / Bauunternehmen</option>
+          <option value="construction_repair_craftmanship" {{if eq .Form.BusinessType "construction_repair_craftmanship"}}selected{{end}}>Bau &amp; Handwerk</option>
+          <option value="scaffolding" {{if eq .Form.BusinessType "scaffolding"}}selected{{end}}>Gerüstbau</option>
+          <option value="demolition" {{if eq .Form.BusinessType "demolition"}}selected{{end}}>Abbruch / Rückbau</option>
+          <option value="e_shop" {{if eq .Form.BusinessType "e_shop"}}selected{{end}}>Online-Shop / E-Commerce</option>
+          <option value="school" {{if eq .Form.BusinessType "school"}}selected{{end}}>Schule / Ausbildung</option>
+          <option value="educational_community_services" {{if eq .Form.BusinessType "educational_community_services"}}selected{{end}}>Bildung &amp; Gemeinschaft</option>
+          <option value="voluntary_work" {{if eq .Form.BusinessType "voluntary_work"}}selected{{end}}>Ehrenamt / NGO</option>
+          <option value="electrician" {{if eq .Form.BusinessType "electrician"}}selected{{end}}>Elektriker</option>
+          <option value="event_happenings_culture" {{if eq .Form.BusinessType "event_happenings_culture"}}selected{{end}}>Events &amp; Kultur</option>
+          <option value="event" {{if eq .Form.BusinessType "event"}}selected{{end}}>Veranstaltung</option>
+          <option value="exhibition" {{if eq .Form.BusinessType "exhibition"}}selected{{end}}>Messe / Ausstellung</option>
+          <option value="it_consultancy" {{if eq .Form.BusinessType "it_consultancy"}}selected{{end}}>IT-Beratung</option>
+          <option value="media_it_communication_services" {{if eq .Form.BusinessType "media_it_communication_services"}}selected{{end}}>Medien &amp; IT</option>
+          <option value="tires" {{if eq .Form.BusinessType "tires"}}selected{{end}}>Reifen &amp; Felgen</option>
+          <option value="fashion_clothes" {{if eq .Form.BusinessType "fashion_clothes"}}selected{{end}}>Mode &amp; Bekleidung</option>
+          <option value="haute_couture" {{if eq .Form.BusinessType "haute_couture"}}selected{{end}}>Haute Couture</option>
+          <option value="fitness" {{if eq .Form.BusinessType "fitness"}}selected{{end}}>Fitness &amp; Sport</option>
+          <option value="people_in_motion" {{if eq .Form.BusinessType "people_in_motion"}}selected{{end}}>Bewegung &amp; Lifestyle</option>
+          <option value="florist" {{if eq .Form.BusinessType "florist"}}selected{{end}}>Blumenladen / Florist</option>
+          <option value="gardening_services" {{if eq .Form.BusinessType "gardening_services"}}selected{{end}}>Gartenbau &amp; Gartenpflege</option>
+          <option value="landscapes" {{if eq .Form.BusinessType "landscapes"}}selected{{end}}>Landschaftsbau</option>
+          <option value="hairdresser" {{if eq .Form.BusinessType "hairdresser"}}selected{{end}}>Friseur / Coiffeur</option>
+          <option value="heating_pumps" {{if eq .Form.BusinessType "heating_pumps"}}selected{{end}}>Heizung &amp; Wärmepumpen</option>
+          <option value="home_decor" {{if eq .Form.BusinessType "home_decor"}}selected{{end}}>Wohndekoration &amp; Einrichtung</option>
+          <option value="interior_design" {{if eq .Form.BusinessType "interior_design"}}selected{{end}}>Innenarchitektur</option>
+          <option value="home_broker" {{if eq .Form.BusinessType "home_broker"}}selected{{end}}>Immobilien</option>
+          <option value="manufacturing_production" {{if eq .Form.BusinessType "manufacturing_production"}}selected{{end}}>Produktion &amp; Fertigung</option>
+          <option value="masonry_stone_work" {{if eq .Form.BusinessType "masonry_stone_work"}}selected{{end}}>Maurer &amp; Steinmetz</option>
+          <option value="moving_services" {{if eq .Form.BusinessType "moving_services"}}selected{{end}}>Umzug &amp; Transport</option>
+          <option value="online_media" {{if eq .Form.BusinessType "online_media"}}selected{{end}}>Online-Medien</option>
+          <option value="optician" {{if eq .Form.BusinessType "optician"}}selected{{end}}>Optiker</option>
+          <option value="paint_tapestry" {{if eq .Form.BusinessType "paint_tapestry"}}selected{{end}}>Maler &amp; Tapezierung</option>
+          <option value="printed_media" {{if eq .Form.BusinessType "printed_media"}}selected{{end}}>Druckmedien</option>
+          <option value="restaurant" {{if eq .Form.BusinessType "restaurant"}}selected{{end}}>Restaurant</option>
+          <option value="retail" {{if eq .Form.BusinessType "retail"}}selected{{end}}>Detailhandel / Einzelhandel</option>
+          <option value="shop" {{if eq .Form.BusinessType "shop"}}selected{{end}}>Laden / Geschäft</option>
+          <option value="shopping_commercial_services" {{if eq .Form.BusinessType "shopping_commercial_services"}}selected{{end}}>Shopping &amp; Handelsdienstleistungen</option>
+          <option value="travel_agencies" {{if eq .Form.BusinessType "travel_agencies"}}selected{{end}}>Reisebüro / Touristik</option>
+          <option value="plumber" {{if eq .Form.BusinessType "plumber"}}selected{{end}}>Sanitär / Klempner</option>
+          <option value="other" {{if eq .Form.BusinessType "other"}}selected{{end}}>Andere</option>
+        </select>
+      </label></div>
       <div><label>Website-Sprache<input type="text" name="site_language" value="{{.Form.SiteLanguage}}"></label></div>
     </div>