feature(shields): Add nice!view

* Use two shield system, nice_view, and nice_view_adapter
* Build system fixes for interconnect use.

docs/docs/hardware.mdx

@@ -21,13 +21,13 @@ export const toc = [
     id: "composite",
     level: 2,
   },
-  ...Object.values(groupedMetadata(Metadata).interconnects).map(
-    ({ interconnect }) => ({
+  ...Object.values(groupedMetadata(Metadata).interconnects)
+    .filter((ic) => ic.interconnect !== undefined)
+    .map(({ interconnect }) => ({
       value: `${interconnect.name} Interconnect`,
       id: interconnect.id,
       level: 3,
-    })
-  ),
+    })),
   {
     value: "Other Hardware",
     id: "other-hardware",