feat(leads): submit contact requests to native platform intake

public/script.js

@@ -31,6 +31,8 @@
   /* ---- Lead-Formular ---- */
   var form = document.getElementById("lead-form");
   var status = document.getElementById("form-status");
+  var pendingSubmission = null;
+  var submissionIds = window.ToolCtrlSubmission;
   if (!form) return;
 
   function setStatus(msg, kind) {
@@ -69,22 +71,39 @@
     }
 
     var btn = form.querySelector("button[type=submit]");
+    if (!submissionIds) {
+      setStatus("Formular konnte nicht initialisiert werden. Bitte laden Sie die Seite neu.", "err");
+      return;
+    }
     var vorname = form.vorname.value.trim();
     var nachname = form.nachname.value.trim();
     var firmenname = form.firmenname.value.trim();
     var branche = form.branche.value.trim();
-    var payload = {
+    var leadInput = {
       name: (vorname + " " + nachname).trim(),
-      vorname: vorname,
-      nachname: nachname,
       firma: firmenname + (branche ? " (" + branche + ")" : ""),
-      firmenname: firmenname,
-      branche: branche,
       email: form.email.value.trim(),
       telefon: form.telefon.value.trim(),
-      nachricht: form.nachricht.value.trim(),
+      nachricht: form.nachricht.value.trim()
+    };
+    pendingSubmission = submissionIds.bindSubmissionId(
+      pendingSubmission,
+      submissionIds.createLeadFingerprint(leadInput),
+      function () { return submissionIds.createSubmissionId(window.crypto); }
+    );
+    var payload = {
+      name: leadInput.name,
+      vorname: vorname,
+      nachname: nachname,
+      firma: leadInput.firma,
+      firmenname: firmenname,
+      branche: branche,
+      email: leadInput.email,
+      telefon: leadInput.telefon,
+      nachricht: leadInput.nachricht,
       website: form.website.value.trim(), // Honeypot
-      quelle: "Landing Page"
+      quelle: "Landing Page",
+      submissionId: pendingSubmission.id
     };
 
     if (btn) { btn.disabled = true; btn.textContent = "Wird gesendet …"; }
@@ -102,6 +121,7 @@
       })
       .then(function (r) {
         if (r.ok) {
+          pendingSubmission = null;
           form.reset();
           setStatus(
             "Vielen Dank — Ihre Anfrage ist bei uns eingegangen. Wir melden uns zeitnah.",