Re-Build L2 Chain Summary Tables

[MSilb7]

Script: https://github.com/ethereum-optimism/op-analytics/blob/main/op_chains_tracking/ch_gs_uploads.ipynb

Read from BQ post-processing.

Build functions for common formulas.

Build as many segments of aggregated fields as possible.

This should be a transaction & blocks-level aggregation, maybe we name it as such. Event and Trace-level aggregations (i.e. qualified transactions) could be included in here, but could also be separated out (leaning towards separating them).