fix: make RPM runtime portable on Tumbleweed

scripts/fenris

@@ -10,6 +10,29 @@ import argparse
 import os
 import subprocess
 import sys
+from pathlib import Path
+
+
+def add_runtime_packages() -> None:
+    """Make the package-owned, pure-Python dependencies importable.
+
+    RPM and deb installations deliberately use the target system's Python.
+    Their dependencies are vendored without a copied interpreter so a distro
+    Python minor-version update cannot leave Fenris linked to a removed ABI.
+    The legacy development install keeps its venv fallback.
+    """
+    runtime_dir = Path("/opt/fenris")
+    vendor_dir = runtime_dir / "vendor"
+    if vendor_dir.is_dir():
+        sys.path.insert(0, str(vendor_dir))
+        return
+
+    site_packages = next((runtime_dir / "lib").glob("python*/site-packages"), None)
+    if site_packages:
+        sys.path.insert(0, str(site_packages))
+
+
+add_runtime_packages()
 
 
 def is_root() -> bool:
@@ -51,8 +74,8 @@ def cmd_tui(args: argparse.Namespace) -> None:
 
 def cmd_status(args: argparse.Namespace) -> None:
     """Show status."""
-    from fenris.status import print_status
-    print_status()
+    from fenris.status import render_status
+    print(render_status())
 
 
 def cmd_sample(args: argparse.Namespace) -> None: