[StatTrack] Add BigQuery support & modify SQLite

[Vexed01]

Add Google BigQuery support to StatTrack, which means you can then view the data in Google Data Studio.

Also modify how the SQLite local database saving works.

Todo:

• [x] Add driver (PandasBigQuery)
• [x] Send data to BQ if set up during loop
• [ ] Properly test the loop with BQ
• [x] Add BQ/Data Studio setup instructions

[Vexed01]

totally not me abusing this PR for testing other stuff