Account calendar: completion cell says 'Passed' for non-payoutable types

An eval that completes its target passes to the next account rather than
paying out — the projected completion marker reads 'Passed ✓' unless the
type is marked payoutable on the master.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

types.ts

@@ -20,7 +20,9 @@ export interface AccountConfig {
     /** Payout model, from the master's payout settings (absent on old masters):
      *  withdraw withdrawalPct of balance (capped at payoutCap) per cycle,
      *  receive profitSplit of the gross; trailingDrawdown feeds the ruin
-     *  probabilities. */
+     *  probabilities. payoutable=false means completing the target just
+     *  PASSES the account (an eval) rather than paying out. */
+    payoutable?: boolean;
     withdrawalPct?: number;
     payoutCap?: number;
     profitSplit?: number;