feat: Add read-only collections (#1991)

closes #1017

server/models/Team.js

@@ -225,10 +225,16 @@ Team.prototype.activateUser = async function (user: User, admin: User) {
 
 Team.prototype.collectionIds = async function (paranoid: boolean = true) {
   let models = await Collection.findAll({
-    attributes: ["id", "private"],
-    where: { teamId: this.id, private: false },
+    attributes: ["id"],
+    where: {
+      teamId: this.id,
+      permission: {
+        [Op.ne]: null,
+      },
+    },
     paranoid,
   });
+
   return models.map((c) => c.id);
 };