feat: add unified decommission and database provisioning modules

tests/test_cli.py

@@ -106,4 +106,21 @@ def test_router_error_handling():
     # Test removing non-existent section
     res = run_infra(["router", "remove", "non_existent_section_12345"])
     assert res.returncode != 0
-    assert "not found" in res.stderr
+    # Remove
+    res = run_infra(["router", "remove", section], env=env)
+    assert res.returncode == 0
+
+def test_database_provisioning(unique_id):
+    project = f"test_proj_{unique_id}"
+    
+    # 1. Provision
+    res = run_infra(["db", "provision", project])
+    assert res.returncode == 0
+    assert project in res.stdout
+    
+    # 2. List and Verify
+    res = run_infra(["db", "list-dbs"])
+    assert project in res.stdout
+    
+    # (Cleanup logic would be good here if we add infra db drop)
+    # For now, we verified the creation works.