Add Allegro shipment service and related components

- Implement AllegroShipmentService for managing shipment creation and status checks.
- Create ShipmentController to handle shipment preparation and label downloading.
- Introduce ShipmentPackageRepository for database interactions related to shipment packages.
- Add methods for retrieving delivery services, creating shipments, checking creation status, and downloading labels.
- Implement address validation and token management for Allegro API integration.

resources/scss/shared/_ui-components.scss

@@ -58,6 +58,12 @@
   background: #b91c1c;
 }
 
+.btn--sm {
+  min-height: 28px;
+  padding: 3px 10px;
+  font-size: 12px;
+}
+
 .btn--block {
   width: 100%;
 }
@@ -90,6 +96,40 @@
   box-shadow: var(--focus-ring);
 }
 
+.input {
+  min-height: 34px;
+  border: 1px solid var(--c-border);
+  border-radius: 8px;
+  padding: 5px 10px;
+  font: inherit;
+  color: var(--c-text-strong);
+  background: #ffffff;
+}
+
+.input--sm {
+  min-height: 28px;
+  padding: 3px 8px;
+  font-size: 12px;
+}
+
+.flash {
+  padding: 8px 12px;
+  border-radius: 6px;
+  font-size: 13px;
+}
+
+.flash--success {
+  border: 1px solid #b7ebcf;
+  background: #f0fff6;
+  color: #0f6b39;
+}
+
+.flash--error {
+  border: 1px solid #fed7d7;
+  background: #fff5f5;
+  color: var(--c-danger);
+}
+
 .alert {
   padding: 12px 14px;
   border-radius: 8px;
@@ -130,6 +170,11 @@
 .table-wrap {
   width: 100%;
   overflow-x: auto;
+
+  &--visible {
+    overflow: visible !important;
+    overflow-x: visible !important;
+  }
 }
 
 .table {
@@ -155,6 +200,12 @@
   white-space: nowrap;
 }
 
+.table--details th:first-child,
+.table--details td:first-child {
+  width: 36px;
+  text-align: center;
+}
+
 .pagination {
   display: flex;
   align-items: center;