feat: integrate files and portal surfaces

webui/src/features/postbox/PostboxAdminPanel.tsx

@@ -112,6 +112,7 @@ const templateDefaults = (): TemplateDraft => ({
   address_pattern: "{template_slug}.{unit_slug}.{function_slug}",
   classification: "internal",
   allow_vacant_delivery: true,
+  portal_visible: false,
   routing_policy: routingDefaults()
 });
 
@@ -121,7 +122,8 @@ const exactDefaults = (): ExactDraft => ({
   organization_unit_id: "",
   function_id: "",
   address_key: "",
-  classification: "internal"
+  classification: "internal",
+  portal_visible: false
 });
 
 export default function PostboxAdminPanel({
@@ -270,6 +272,7 @@ export default function PostboxAdminPanel({
       address_pattern: revision.address_pattern,
       classification: revision.classification,
       allow_vacant_delivery: revision.allow_vacant_delivery,
+      portal_visible: revision.portal_visible,
       routing_policy: revision.routing_policy ?? routingDefaults()
     };
     setTemplatePreview(null);
@@ -1126,6 +1129,14 @@ function TemplateDialog({
             onChange={(checked) => onChange({ ...draft, allow_vacant_delivery: checked })}
           />
         </div>
+        <div className="postbox-toggle-field">
+          <ToggleSwitch
+            label="Show in Portal"
+            help="Portal lists this Postbox only for users whose current function assignment already grants Postbox access."
+            checked={draft.portal_visible}
+            onChange={(checked) => onChange({ ...draft, portal_visible: checked })}
+          />
+        </div>
         <div className="postbox-routing-section">
           <div className="postbox-routing-heading">
             <div>
@@ -1472,6 +1483,14 @@ function ExactPostboxDialog({
         <FormField label="Description" documentation={POSTBOX_FIELD_DOCUMENTATION}>
           <input value={draft.description || ""} onChange={(event) => onChange({ ...draft, description: event.target.value })} />
         </FormField>
+        <div className="postbox-toggle-field">
+          <ToggleSwitch
+            label="Show in Portal"
+            help="Portal lists this Postbox only when the current user's function assignment grants access."
+            checked={draft.portal_visible}
+            onChange={(checked) => onChange({ ...draft, portal_visible: checked })}
+          />
+        </div>
       </div>
     </Dialog>
   );
@@ -1578,6 +1597,7 @@ function revisionPayload(draft: TemplateDraft): PostboxTemplateRevisionPayload {
     address_pattern: draft.address_pattern,
     classification: draft.classification,
     allow_vacant_delivery: draft.allow_vacant_delivery,
+    portal_visible: draft.portal_visible,
     routing_policy: draft.routing_policy
   };
 }