fix(typing): resolve mypy errors in agent.gns3_copilot.gns3_client.project_inventory

gns3server/agent/gns3_copilot/gns3_client/project_inventory.py

@@ -49,7 +49,7 @@ def build_nodes_inventory(nodes: list[dict[str, Any]], server_host: str | None)
     """
     inventory: dict[str, Any] = {}
     for n in nodes:
-        inventory[n.get("name")] = {
+        inventory[n.get("name") or ""] = {
             "server": server_host,
             "name": n.get("name"),
             "node_id": n.get("node_id"),
@@ -68,7 +68,7 @@ def build_nodes_inventory(nodes: list[dict[str, Any]], server_host: str | None)
     return inventory
 
 
-def build_links_summary(nodes: list[dict[str, Any]], links: list[dict[str, Any]]) -> list[dict[str, str]]:
+def build_links_summary(nodes: list[dict[str, Any]], links: list[dict[str, Any]]) -> list[dict[str, Any]]:
     """
     Build a human/LLM-friendly link list resolving node and port names.
 
@@ -76,7 +76,7 @@ def build_links_summary(nodes: list[dict[str, Any]], links: list[dict[str, Any]]
     Links whose endpoints cannot be resolved are skipped, mirroring the
     original Project.links_summary behavior.
     """
-    summary: list[dict[str, str]] = []
+    summary: list[dict[str, Any]] = []
     for link in links:
         if not link.get("nodes"):
             continue