feat: add validation to include_definition macro

app/src/lib/graph-interface/graph/Graph.svelte

@@ -514,9 +514,7 @@
   }
 
   function handleKeyDown(event: KeyboardEvent) {
-    const bodyIsFocused =
-      document.activeElement === document.body ||
-      document?.activeElement?.id === "graph";
+    const bodyIsFocused = document?.activeElement?.nodeName !== "INPUT";
 
     if (event.key === "l") {
       const activeNode = graph.getNode($activeNodeId);
@@ -538,7 +536,7 @@
       addMenuPosition = [mousePosition[0], mousePosition[1]];
     }
 
-    if (event.key === ".") {
+    if (event.key === "." && bodyIsFocused) {
       const average = [0, 0];
       for (const node of $nodes.values()) {
         average[0] += node.position[0];

app/src/lib/graph-interface/node/NodeParameter.svelte

@@ -15,6 +15,8 @@
   export let id: string;
   export let isLast = false;
 
+  const inputType = node?.tmp?.type?.inputs?.[id]!;
+
   const socketId = `${node.id}-${id}`;
 
   const graph = getGraphManager();
@@ -75,8 +77,10 @@
 >
   {#key id && graphId}
     <div class="content" class:disabled={$inputSockets.has(socketId)}>
-      <label for={elementId}>{input.label || id}</label>
-      {#if node?.tmp?.type?.inputs?.[id]?.external !== true}
+      {#if inputType.label !== false}
+        <label for={elementId}>{input.label || id}</label>
+      {/if}
+      {#if inputType.external !== true}
         <NodeInput {elementId} {node} {input} {id} />
       {/if}
     </div>