add support for Twitter cookies from environment settings

Author: tcm390

.env.example

@@ -70,6 +70,12 @@ TWITTER_USERNAME= # Account username
 TWITTER_PASSWORD= # Account password
 TWITTER_EMAIL=    # Account email
 TWITTER_2FA_SECRET=
+
+# Authentication cookies for Twitter session
+TWITTER_AUTH_TOKEN=
+TWITTER_CT0=
+TWITTER_GUEST_ID=
+
 TWITTER_POLL_INTERVAL=120   # How often (in seconds) the bot should check for interactions
 TWITTER_SEARCH_ENABLE=FALSE # Enable timeline search, WARNING this greatly increases your chance of getting banned
 TWITTER_TARGET_USERS=       # Comma separated list of Twitter user names to interact with