feat(crm): move Import-Wizard into CRM-Settings tab

Import ist kein eigener Nav-Eintrag mehr, sondern ein Tab
in den CRM-Einstellungen. /crm/import redirectet auf /crm/settings.

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

packages/frontend/src/crm/settings/CrmSettingsPage.tsx

@@ -39,6 +39,7 @@ import {
   CUSTOM_FIELD_TYPE_LABELS,
 } from '../types';
 import { LexwareSyncContent } from '../lexware/LexwareSyncPage';
+import { ImportPage } from '../import/ImportPage';
 import styles from './CrmSettingsPage.module.css';
 
 // ============================================================
@@ -1326,7 +1327,7 @@ function NorthDataConfig() {
 //  Page Component
 // ============================================================
 
-type SettingsTab = 'module' | 'customfields' | 'lexware' | 'integrations' | 'settings';
+type SettingsTab = 'module' | 'customfields' | 'lexware' | 'integrations' | 'import' | 'settings';
 
 export function CrmSettingsPage() {
   const { user } = useAuth();
@@ -1447,6 +1448,25 @@ export function CrmSettingsPage() {
           </svg>
           Integrationen
         </button>
+        <button
+          className={`${styles.settingsTab} ${activeTab === 'import' ? styles.settingsTabActive : ''}`}
+          onClick={() => setActiveTab('import')}
+        >
+          <svg
+            width="16"
+            height="16"
+            viewBox="0 0 16 16"
+            fill="none"
+            stroke="currentColor"
+            strokeWidth="1.5"
+            strokeLinecap="round"
+            strokeLinejoin="round"
+          >
+            <path d="M8 2v8M5 7l3 3 3-3" />
+            <path d="M2 12h12" />
+          </svg>
+          Import
+        </button>
         <button
           className={`${styles.settingsTab} ${activeTab === 'settings' ? styles.settingsTabActive : ''}`}
           onClick={() => setActiveTab('settings')}
@@ -1610,6 +1630,13 @@ export function CrmSettingsPage() {
         <NorthDataConfig />
       )}
 
+      {/* Tab: Import */}
+      {activeTab === 'import' && (
+        <div className={styles.card}>
+          <ImportPage />
+        </div>
+      )}
+
       {/* Tab: Weitere Einstellungen */}
       {activeTab === 'settings' && (
         <>

packages/frontend/src/shell/App.tsx

@@ -24,7 +24,6 @@ import { CrmSettingsProvider, CrmModuleGuard } from '../crm/settings/CrmSettings
 import { CrmSettingsPage } from '../crm/settings/CrmSettingsPage';
 import { LexwareSyncPage } from '../crm/lexware/LexwareSyncPage';
 import { ForecastPage } from '../crm/forecast/ForecastPage';
-import { ImportPage } from '../crm/import/ImportPage';
 
 function PrivateRoute({ children }: { children: React.ReactNode }) {
   const { isAuthenticated, isLoading } = useAuth();
@@ -73,7 +72,7 @@ export function App() {
         <Route path="crm/deals/:id" element={<CrmModuleGuard module="deals"><DealDetailPage /></CrmModuleGuard>} />
         <Route path="crm/pipelines" element={<CrmModuleGuard module="pipelines"><PipelinesPage /></CrmModuleGuard>} />
         <Route path="crm/forecast" element={<CrmModuleGuard module="deals"><ForecastPage /></CrmModuleGuard>} />
-        <Route path="crm/import" element={<ImportPage />} />
+        <Route path="crm/import" element={<Navigate to="/crm/settings" replace />} />
         <Route path="crm/settings" element={<CrmSettingsPage />} />
         <Route path="crm/lexware-sync" element={<LexwareSyncPage />} />
         {/* Admin-Bereich mit eigenem Layout (Top-Tabs) */}

packages/frontend/src/shell/AppLayout.tsx

@@ -391,28 +391,6 @@ export function AppLayout() {
                       {!collapsed && 'Prognose'}
                     </NavLink>
                   )}
-                  <NavLink
-                    to="/crm/import"
-                    className={({ isActive }) =>
-                      `${styles.navLink} ${isActive ? styles.active : ''}`
-                    }
-                    title="Import"
-                  >
-                    <svg
-                      width="16"
-                      height="16"
-                      viewBox="0 0 16 16"
-                      fill="none"
-                      stroke="currentColor"
-                      strokeWidth="1.5"
-                      strokeLinecap="round"
-                      strokeLinejoin="round"
-                    >
-                      <path d="M8 2v8M5 7l3 3 3-3" />
-                      <path d="M2 12h12" />
-                    </svg>
-                    {!collapsed && 'Import'}
-                  </NavLink>
                   {/* CRM Einstellungen (nur Admins) */}
                   {isAdmin && (
                     <NavLink