Add enterprise appliance experience Phase 1 foundation

tests/deployment/test_firstboot_setup.py

@@ -0,0 +1,21 @@
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[2]
+FIRSTBOOT = ROOT / "autoinstall/firstboot-setup.sh"
+
+
+def test_console_setup_preserves_workstation_separation_and_safe_completion():
+    source = FIRSTBOOT.read_text()
+    assert 'WORKSTATION_MODE' in source
+    assert 'TIER_DISPLAY="workstation"' in source
+    assert 'touch /opt/cezen/.setup-done' in source
+    assert source.index('touch /opt/cezen/.setup-done') > source.index('if bash "$AIPACKAGE_DIR/install.sh"')
+
+
+def test_console_setup_has_resume_and_recovery_contract():
+    source = FIRSTBOOT.read_text()
+    # Intentionally red until T028 adds durable console progress.
+    assert "cezen.setup_operation.v1" in source
+    assert "recovery_required" in source
+    assert "resume" in source.lower()