feat(plex): refresh token schedule (#3875)

* feat: refresh token schedule

fix #3861

* fix(i18n): add i18n message

* refactor(plextv): use randomUUID crypto instead custom function

server/lib/refreshToken.ts

@@ -0,0 +1,37 @@
+import PlexTvAPI from '@server/api/plextv';
+import { getRepository } from '@server/datasource';
+import { User } from '@server/entity/User';
+import logger from '@server/logger';
+
+class RefreshToken {
+  public async run() {
+    const userRepository = getRepository(User);
+
+    const users = await userRepository
+      .createQueryBuilder('user')
+      .addSelect('user.plexToken')
+      .where("user.plexToken != ''")
+      .getMany();
+
+    for (const user of users) {
+      await this.refreshUserToken(user);
+    }
+  }
+
+  private async refreshUserToken(user: User) {
+    if (!user.plexToken) {
+      logger.warn('Skipping user refresh token for user without plex token', {
+        label: 'Plex Refresh Token',
+        user: user.displayName,
+      });
+      return;
+    }
+
+    const plexTvApi = new PlexTvAPI(user.plexToken);
+    plexTvApi.pingToken();
+  }
+}
+
+const refreshToken = new RefreshToken();
+
+export default refreshToken;