feat: Full Clerk Google OAuth + user profiles + combined API/Worker deploy

feat: complete Phase 2 modules 9-11, fix ledger page SSR rendering, and implement voice note facts reconciliation

module 4-8 done, bugs fixed

module 1,2,3

Day 3: legal grounding — curated seeds, pgvector+FTS retrieval, literal-quote verifier, cited route plans

Day 1–2: monorepo scaffold + ingestion→intake→evidence loop