feat(medusa, medusa-js, medusa-react): Start implementing remove batch products on a sales channel (#1842)

What
Support sales channel remove product batch in medusa, medusa-js and medusa-react

How
By implementing a new endpoint and the associated service method as well as the repository methods.

Medusa-js new removeProductd method in the resource

Medusa-react new hook in the mutations

Tests

Endpoint test
Service test
Integration test
Hook tests

Fixes CORE-292

packages/medusa-react/mocks/handlers/admin.ts

@@ -1726,4 +1726,13 @@ export const adminHandlers = [
       })
     )
   }),
+
+  rest.delete("/admin/sales-channels/:id/products/batch", (req, res, ctx) => {
+    return res(
+      ctx.status(200),
+      ctx.json({
+        sales_channel: fixtures.get("sales_channel"),
+      })
+    )
+  }),
 ]