Style: Larger Node Text, More Sidebar Alignment (#7223)

## Summary

See what it looks like. How it feels. What do you think?

- Also was able to unify down to a single SearchBox component.

## Changes

- Bigger widget / slot labels
- Smaller header text
- Unified Searchboxes across sidebar tabs

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-7223-Style-prototype-with-larger-node-text-2c36d73d365081f8a371c86f178fa1ff)
by [Unito](https://www.unito.io)

---------

Co-authored-by: github-actions <github-actions@github.com>

src/renderer/extensions/vueNodes/components/NodeWidgets.vue

@@ -32,7 +32,7 @@
         <div
           :class="
             cn(
-              'z-10 w-3 opacity-0 transition-opacity duration-150 group-hover:opacity-100 flex items-center',
+              'z-10 w-3 opacity-0 transition-opacity duration-150 group-hover:opacity-100 flex items-stretch',
               widget.slotMetadata?.linked && 'opacity-100'
             )
           "
@@ -58,7 +58,7 @@
           :model-value="widget.value"
           :node-id="nodeData?.id != null ? String(nodeData.id) : ''"
           :node-type="nodeType"
-          class="flex-1 col-span-2"
+          class="col-span-2"
           @update:model-value="widget.updateHandler"
         />
       </div>