[EPIC] FunC (TON) — Escrow Lab

[santy311]

Tracking epic for the chain-agnostic Escrow implemented with FunC on TON.

All implementations conform to one shared Escrow specification & conformance suite, so behaviour is identical across chains.

Sub-issues

Broken into the sub-issues linked in the panel above — progress rolls up automatically as they close:

1. Contract + tests + CI + benchmarks — P0
2. Client / FE integration — P1
3. Oracle integration — P1

Wallet-connect (passkey + social) is intentionally out of scope for now.

Chain: TON · Framework: FunC