feat: add lead qualification workflow

tests/dashboard-model.test.ts

@@ -2,6 +2,14 @@ import assert from "node:assert/strict";
 import test from "node:test";
 
 import {
+  getLeadBlacklistStatusLabel,
+  getLeadContactStatusLabel,
+  getLeadDuplicateStatusLabel,
+  getLeadPriorityLabel,
+  leadBlacklistStatusOptions,
+  leadContactStatusOptions,
+  leadDuplicateStatusOptions,
+  leadPriorityOptions,
   dashboardKpis,
   dashboardNavigation,
   groupLeadFunnelCards,
@@ -138,6 +146,49 @@ test("groupLeadFunnelCards derives review, follow-up, and deferred columns witho
   );
 });
 
+test("toLeadFunnelCard maps blocked priority to deferred stage with blocker label", () => {
+  const card = toLeadFunnelCard({
+    id: "lead-blocked",
+    companyName: "Sperr Beispiel",
+    city: "Freiburg",
+    priority: "blocked",
+    contactStatus: "new",
+    blacklistStatus: "blocked",
+  });
+
+  assert.equal(card.stageId, "deferred");
+  assert.equal(card.priorityLabel, "Gesperrt");
+  assert.equal(card.nextAction, "Zurückstellung prüfen");
+});
+
+test("dashboard-model exposes stable lead label helpers for UI mapping", () => {
+  assert.deepEqual(leadPriorityOptions, [
+    "high",
+    "medium",
+    "low",
+    "defer",
+    "blocked",
+  ]);
+  assert.equal(getLeadPriorityLabel("high"), "Hoch");
+  assert.equal(getLeadContactStatusLabel("missing_contact"), "Kontakt fehlt");
+  assert.equal(getLeadBlacklistStatusLabel("blocked"), "Gesperrt");
+});
+
+test("dashboard-model exposes duplicate status options and labels", () => {
+  assert.deepEqual(leadDuplicateStatusOptions, [
+    "unchecked",
+    "unique",
+    "possible_duplicate",
+    "duplicate",
+  ]);
+  assert.equal(getLeadDuplicateStatusLabel("duplicate"), "Duplikat");
+});
+
+test("dashboard-model exposes contact status options for lead review controls", () => {
+  assert.equal(leadContactStatusOptions[1], "missing_contact");
+  assert.equal(leadBlacklistStatusOptions.length, 2);
+});
+
 test("dashboardKpis and reviewQueue expose the above-the-fold dashboard summary", () => {
   assert.equal(dashboardKpis.length, 4);
   assert.equal(reviewQueue.length, 3);