Seed Assistent personas from a shelf folder instead of yaml prompts.

Push assistent-personas/ JSON overlays without wiping VM clones or exact.controls.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/gpu_rent/cli.py

@@ -944,7 +944,7 @@ def seed_extensions_cmd() -> None:
 
 @app.command("seed-personas")
 def seed_personas_cmd() -> None:
-    """Push assistent-personas.yaml → VM Assistent overlay (без полного up)."""
+    """Push assistent-personas/ → VM Assistent overlay (без полного up)."""
     try:
         from gpu_rent.provision import seed_assistent_personas