feat: add partner list and customer list explorer to admin settings

shop/lib/actions/users.ts

@@ -48,3 +48,18 @@ export async function resetPassword(email: string) {
   if (error) throw error
   // Usually you'd send this link or let Supabase handle it via regular auth.resetPasswordForEmail
 }
+
+export async function getPartners() {
+  const admin = createAdminClient()
+  const { data: { users }, error } = await admin.auth.admin.listUsers()
+  if (error) throw error
+
+  const { data: dbUsers, error: dbError } = await admin
+    .from('users')
+    .select('id, role')
+    .eq('role', 'partner')
+  if (dbError) throw dbError
+
+  const partnerIds = new Set(dbUsers.map(u => u.id))
+  return users.filter(u => partnerIds.has(u.id))
+}