feat(customers): tambahkan rute dan breadcrumb untuk manajemen pelanggan dan email blast

- Menambahkan rute untuk manajemen pelanggan dan email blast.
- Mengimplementasikan breadcrumb untuk navigasi yang lebih baik.
- Memperbarui file module.json untuk menambahkan menu baru.

module.json

@@ -10,8 +10,40 @@
     ],
     "files": [],
     "menu": {
-        "main": [],
-        "master": [],
+        "main": [{
+            "title": "Staging Data",
+            "path": "",
+            "icon": "ki-filled ki-questionnaire-tablet text-lg text-primary",
+            "classes": "",
+            "attributes": [],
+            "permission": "",
+            "roles": []
+        },{
+            "title": "Nasabah",
+            "path": "customer",
+            "icon": "ki-filled ki-people text-lg text-primary",
+            "classes": "",
+            "attributes": [],
+            "permission": "",
+            "roles": []
+        },{
+            "title": "Email Blast",
+            "path": "emailblast",
+            "icon": "ki-filled ki-sms text-lg text-primary",
+            "classes": "",
+            "attributes": [],
+            "permission": "",
+            "roles": []
+        }],
+        "master": [{
+            "title": "Pesan Sponsor",
+            "path": "migrasi",
+            "icon": "ki-filled ki-category text-lg",
+            "classes": "",
+            "attributes": [],
+            "permission": "",
+            "roles": []
+        }],
         "system": []
     }
 }