Add company-scoped unit list/upsert/delete and article unit patches.

Units are isolated per company; article detail exposes full unit shape, and unused units can be deleted safely via FK NO ACTION.

src/index.js

@@ -17,6 +17,9 @@ import articleCreateUnderParent from './store/article/createUnderParent.js';
 import articleGetBySku from './store/article/getBySku.js';
 import articleUpdateBySku from './store/article/updateBySku.js';
 import articleSetPricesBySku from './store/article/setPricesBySku.js';
+import unitList from './store/unit/list.js';
+import unitUpsert from './store/unit/upsert.js';
+import unitDelete from './store/unit/delete.js';
 import langCreate from './store/lang/create.js';
 import langDelete from './store/lang/delete.js';
 import langList from './store/lang/list.js';
@@ -86,6 +89,12 @@ export default class LibDashStore {
       list: taxList(pool),
     };
 
+    this.unit = {
+      list: unitList(pool),
+      upsert: unitUpsert(pool),
+      delete: unitDelete(pool),
+    };
+
     this.google_auth = {
       add: googleAuthAdd(pool),
       getByEmail: googleAuthGetByEmail(pool),