fix: client-twitter lowerCase bug and environment clean up (+lint fixes, and TWITTER_SEARCH_ENABLE double start fix)

[odilitime]

Risks

medium, I changed the scale of ACTION_INTERVAL from ms to mins

Background

What does this PR do?

• fixes:

 ⛔ ERRORS
   Error starting agent for character X: 
   {} 

 ["⛔ TypeError: Cannot read properties of null (reading 'toLowerCase')"] 

 ⛔ ERRORS
   Error starting agents: 
   {} 

• don't run search twice if TWITTER_SEARCH_ENABLE is enabled
• only parses config once on agent start
• also fixing various issues lint found

What kind of change is this?

Bug fixes (non-breaking change which fixes an issue)

Why are we doing this? Any context or related work?

Just tested and started cleaning things up

Documentation changes needed?

My changes require a change to the project documentation. ACTION_INTERVAL scale changed from ms to minute

The merge-base changed after approval.