Improve errors reporting

virtweb_frontend/src/routes/EditNetworkRoute.tsx

@@ -25,7 +25,7 @@ export function CreateNetworkRoute(): React.ReactElement {
       navigate(`/net/${res.uid}`);
     } catch (e) {
       console.error(e);
-      alert("Failed to create network!");
+      alert(`Failed to create network!\n${e}`);
     }
   };
 
@@ -59,7 +59,7 @@ export function EditNetworkRoute(): React.ReactElement {
       navigate(NetworkURL(network!));
     } catch (e) {
       console.error(e);
-      alert("Failed to update network!");
+      alert(`Failed to update network!\n${e}`);
     }
   };
 

virtweb_frontend/src/routes/EditVMRoute.tsx

@@ -23,7 +23,7 @@ export function CreateVMRoute(): React.ReactElement {
       navigate(v.ViewURL);
     } catch (e) {
       console.error(e);
-      alert("Failed to create VM!");
+      alert(`Failed to create VM!\n${e}`);
     }
   };
 

virtweb_frontend/src/routes/HomeRoute.tsx

@@ -0,0 +1,13 @@
+import { VirtWebRouteContainer } from "../widgets/VirtWebRouteContainer";
+
+export function HomeRoute(): React.ReactElement {
+  return (
+    <VirtWebRouteContainer label="VirtWeb">
+      <p>VirtWeb is an Open Source web ui for Libvirt.</p>
+      <p>
+        You can use the menu on the left to access the different sections of the
+        application.
+      </p>
+    </VirtWebRouteContainer>
+  );
+}