Remove personal name fields

Eliminated all personal-name fields from checkout/forms:
- AbonnemangForm: removed kontaktperson; stop syncing to profiles
- Profile pages: removed display_name; profile fetch/update adjusted
- Updated checkout data flow to require only company information for business customers

X-Lovable-Edit-ID: edt-8f8c2c0e-9e3f-4fe5-b636-5d6de99afb59

src/components/AbonnemangForm.tsx

@@ -5,7 +5,6 @@ import { supabase } from "@/integrations/supabase/client";
 
 const formSchema = z.object({
   företag: z.string().trim().min(1, "Fyll i företagsnamn").max(100),
-  kontaktperson: z.string().trim().max(100).optional(),
   epost: z.string().trim().email("Ange en giltig e-postadress").max(255),
   telefon: z.string().trim().max(20).optional(),
   adress: z.string().trim().max(200).optional(),
@@ -24,7 +23,6 @@ const AbonnemangForm = ({ selectedPlan, onClose }: AbonnemangFormProps) => {
   const { user } = useAuth();
   const [formData, setFormData] = useState({
     företag: "",
-    kontaktperson: "",
     epost: "",
     telefon: "",
     adress: "",
@@ -50,14 +48,11 @@ const AbonnemangForm = ({ selectedPlan, onClose }: AbonnemangFormProps) => {
         if (data) {
           setFormData((prev) => ({
             ...prev,
-            kontaktperson: data.display_name || prev.kontaktperson,
             telefon: data.phone || prev.telefon,
             epost: user.email || prev.epost,
-            // Parse address if it exists (format: "gatuadress, postnummer ort")
             adress: data.address?.split(",")[0]?.trim() || prev.adress,
           }));
         } else {
-          // At least fill in email
           setFormData((prev) => ({
             ...prev,
             epost: user.email || prev.epost,
@@ -98,7 +93,6 @@ const AbonnemangForm = ({ selectedPlan, onClose }: AbonnemangFormProps) => {
         .update({
           address: fullAddress,
           phone: formData.telefon || null,
-          display_name: formData.kontaktperson || null,
         })
         .eq("user_id", user.id);
     }
@@ -176,20 +170,6 @@ const AbonnemangForm = ({ selectedPlan, onClose }: AbonnemangFormProps) => {
         )}
       </div>
 
-      {/* Kontaktperson */}
-      <div>
-        <label className="block mb-2 font-semibold text-foreground">
-          Kontaktperson
-        </label>
-        <input
-          type="text"
-          name="kontaktperson"
-          value={formData.kontaktperson}
-          onChange={handleChange}
-          className="w-full px-4 py-3 rounded-sm bg-background border border-border text-foreground focus:outline-none focus:ring-2 focus:ring-primary/30"
-        />
-      </div>
-
       {/* E-post & Telefon */}
       <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
         <div>

src/pages/Profile.tsx

@@ -11,20 +11,17 @@ import { supabase } from "@/integrations/supabase/client";
 import Header from "@/components/Header";
 
 const profileSchema = z.object({
-  display_name: z.string().trim().max(100, { message: "Namn får max vara 100 tecken" }).optional(),
   phone: z.string().trim().max(20, { message: "Telefonnummer får max vara 20 tecken" }).optional(),
   address: z.string().trim().max(500, { message: "Adress får max vara 500 tecken" }).optional(),
 });
 
 interface ProfileData {
-  display_name: string;
   phone: string;
   address: string;
 }
 
 const Profile = () => {
   const [profile, setProfile] = useState<ProfileData>({
-    display_name: "",
     phone: "",
     address: "",
   });
@@ -49,7 +46,7 @@ const Profile = () => {
     try {
       const { data, error } = await supabase
         .from("profiles")
-        .select("display_name, phone, address")
+        .select("phone, address")
         .eq("user_id", user!.id)
         .maybeSingle();
 
@@ -62,7 +59,6 @@ const Profile = () => {
         });
       } else if (data) {
         setProfile({
-          display_name: data.display_name || "",
           phone: data.phone || "",
           address: data.address || "",
         });
@@ -91,7 +87,6 @@ const Profile = () => {
       const { error } = await supabase
         .from("profiles")
         .update({
-          display_name: profile.display_name || null,
           phone: profile.phone || null,
           address: profile.address || null,
         })
@@ -137,19 +132,6 @@ const Profile = () => {
             </p>
 
             <form onSubmit={handleSubmit} className="space-y-4">
-              <div className="space-y-2">
-                <Label htmlFor="display_name">Namn</Label>
-                <Input
-                  id="display_name"
-                  type="text"
-                  value={profile.display_name}
-                  onChange={(e) =>
-                    setProfile({ ...profile, display_name: e.target.value })
-                  }
-                  placeholder="Ditt namn"
-                />
-              </div>
-
               <div className="space-y-2">
                 <Label htmlFor="phone">Telefon</Label>
                 <Input