* added testing strategy
* updated recency within tests, added workflows with different lookback vars
* changed daily lookback to 1
* modified workflows to include USE_VARS in the env config, modified tests to use modified_timestamp (instead of closed_at) as the recency filter
* fixed env variables (switched to vars from secrets)
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Co-authored-by: Mike Stepanovic <mike.stepanovic@flipsidecrypto.com>
Co-authored-by: Eric Laurello <eric.laurello@flipsidecrypto.com>
