chore(contract): regenerate API contract after AccountProfile comment change

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com> [CI]

contracts/api.schemas.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "x-backend-contract-sha256": "e0ae14a47dfbb3c22017cdd7b5e12465b3e273842db2a35f36b7335c20b51cac",
+  "x-backend-contract-sha256": "89c6298b865197835486f01891acc597802367a7ae1b89f21ba882a52935df3b",
   "$defs": {
     "AccountChannelBody": {
       "type": "object",

web/src/api/generated.ts

@@ -1,5 +1,5 @@
 // Generated from backend DTOs; do not edit.
-// backend-contract-sha256: e0ae14a47dfbb3c22017cdd7b5e12465b3e273842db2a35f36b7335c20b51cac
+// backend-contract-sha256: 89c6298b865197835486f01891acc597802367a7ae1b89f21ba882a52935df3b
 
 export interface AccountChannelBody {
   channel_id: string;