fix(cli): add warning-to-warn coercer for --daemon-log-level

The --log-level option already coerces 'warning' to 'warn' for
backward compatibility, but --daemon-log-level was missing the
same coercer, causing a yargs validation error for users passing
the old value.

Author: cameroncooke

src/cli/commands/daemon.ts

@@ -53,6 +53,10 @@ export function registerDaemonCommands(app: Argv, opts: DaemonCommandsOptions):
             'info',
             'debug',
           ] as const,
+          coerce: (value: unknown) => {
+            if (typeof value !== 'string') return value;
+            return value.trim().toLowerCase() === 'warning' ? 'warn' : value;
+          },
         })
         .option('tail', {
           type: 'number',