Merge remote-tracking branch 'origin/feat/ignore-times' into dev

# Conflicts:
#	src/shared/config.c
#	tests/integration/test_features.py
#	tests/test_client_cli.c
#	tests/test_config.c

src/client/usage.c

@@ -30,6 +30,7 @@ void print_usage(void) {
   printf("  --max-size <n>      Skip files larger than n bytes\n");
   printf("  --min-size <n>      Skip files smaller than n bytes\n");
   printf("  --incremental       Skip files unchanged since last transfer\n");
+  printf("  -I, --ignore-times  Transfer files even when size and mtime match\n");
   printf("  --delta             Delta transfer for changed files (requires --incremental)\n");
   printf("  -W, --whole-file    Transfer changed files without delta processing\n");
   printf("  --delta-block <n>   Delta block size in bytes (default: %d)\n",