docs(db): keep docs-only; move live SQL to implementation branch

[youngkidwarrior]

Why:

• Keep this branch as documentation-only per plan.

Test plan:

• supabase/schemas/distribution_shares_live.sql is removed in this branch.

[youngkidwarrior]

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• DB: live active distribution shares + privileges #2029
• docs(db): keep docs-only; move live SQL to implementation branch #2028 👈 (View in Graphite)
• db: finalize DV function removal from distributions.sql #2008
• workflows: wire post-confirmation SEND balance + hodler #2007
• workflows: add SEND balance + hodler activities (not wired) #2006
• types: widen write types for balance/weight precision #2005
• db: add token_balances (RLS, trigger) + backfill #2004
• docs: add hodler verification plan #2002 : 1 other dependent PR (#2003 )
• dev

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