init(app): initial version

app/routes/export.py

@@ -0,0 +1,19 @@
+# Export data in YAML or JSON format
+from fastapi import APIRouter
+from database import fetch_all
+import yaml
+import json
+
+router = APIRouter()
+
+@router.get("/export")
+def export_data(format: str = "yaml"):
+    data = {
+        "metal_nodes": fetch_all("metal_nodes"),
+        "virtual_machines": fetch_all("virtual_machines"),
+        "kubernetes_nodes": fetch_all("kubernetes_nodes"),
+    }
+    # Return data in the requested format
+    if format.lower() == "yaml":
+        return yaml.safe_dump(data)
+    return json.dumps(data, indent=2)