feat: store unreleased titles where first episode time is unknown

src/models/schema.ts

@@ -39,9 +39,15 @@ export const titleMessagesTable = sqliteTable("title_messages", {
   messageId: text("message_id").notNull(),
 });
 
+/** Used to keep track of titles that haven't been released yet and the time when the first episode will be released is unknown */
+export const unreleasedTitlesTable = sqliteTable("unreleased_titles", {
+  titleId: integer("title_id").notNull().primaryKey(),
+});
+
 export const tables = [
-  watchStatusTable,
   deviceTokensTable,
   keyValueTable,
   titleMessagesTable,
+  unreleasedTitlesTable,
+  watchStatusTable,
 ];