Remove frontend FULL_RBF_ENABLED flag

frontend/src/app/services/state.service.ts

@@ -45,7 +45,6 @@ export interface Env {
   MAINNET_BLOCK_AUDIT_START_HEIGHT: number;
   TESTNET_BLOCK_AUDIT_START_HEIGHT: number;
   SIGNET_BLOCK_AUDIT_START_HEIGHT: number;
-  FULL_RBF_ENABLED: boolean;
   HISTORICAL_PRICE: boolean;
 }
 
@@ -76,7 +75,6 @@ const defaultEnv: Env = {
   'MAINNET_BLOCK_AUDIT_START_HEIGHT': 0,
   'TESTNET_BLOCK_AUDIT_START_HEIGHT': 0,
   'SIGNET_BLOCK_AUDIT_START_HEIGHT': 0,
-  'FULL_RBF_ENABLED': false,
   'HISTORICAL_PRICE': true,
 };