[Style] Compact Modern Nodes (#6687)

## Summary

Simple and clean is the way that we're making the nodes tonight.

## Changes

- **What**: Smaller minimum widths for nodes and labels
- **What**: Smaller font for the labels
- **What**: Removed outlines for widgets
- **What**: Fixes a text/background issue with buttons on widgets
- **What**: Smaller header
- **What**: Less padding within the node itself

## Review Focus

Check out the new styles and how they align with the Designs.

## Screenshots

| Before | After |
| --- | --- |
| <img width="542" height="486" alt="image"
src="https://github.com/user-attachments/assets/41fe9801-7a43-49ac-87fc-36d3b2ee82fb"
/> | <img width="411" height="388" alt="image"
src="https://github.com/user-attachments/assets/a7c21120-bf67-4039-86b3-c348bcc4341b"
/> |

<!-- Add screenshots or video recording to help explain your changes -->

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-6687-Style-Compact-Modern-Nodes-2aa6d73d365081c48db3c5491c556dc9)
by [Unito](https://www.unito.io)

---------

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

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

@@ -83,7 +83,7 @@
     />
 
     <template v-if="!isCollapsed">
-      <div class="relative mb-4">
+      <div class="relative mb-1">
         <div :class="separatorClasses" />
         <!-- Progress bar for executing state -->
         <div
@@ -101,7 +101,7 @@
 
       <!-- Node Body - rendered based on LOD level and collapsed state -->
       <div
-        class="flex min-h-min min-w-min flex-1 flex-col gap-4 pb-4"
+        class="flex min-h-min min-w-min flex-1 flex-col gap-1 pb-2"
         :data-testid="`node-body-${nodeData.id}`"
       >
         <!-- Slots only rendered at full detail -->