feat: implemented episode actions GET route

migrations/2025-02-23-095541_initial/up.sql

@@ -47,6 +47,9 @@ create table device_subscriptions (
 create table episode_actions (
     id integer primary key not null,
 
+    user_id bigint not null
+        references users (id)
+        on delete cascade,
     -- Can be null, as the device is not always provided
     device_id bigint
         references devices (id)