Cleanup: Properties Panel (#7137)

## Summary

- Code cleanup
- Copy, padding, color, alignment of components
- Subgraph Edit mode changes
- Partial fix for the Node Info location (need to do context menu still)
- Editing node title

### Still to-do

- Bi-directionality in values

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-7137-WIP-Cleanup-Properties-Panel-2be6d73d3650813e9430f6bcb09dfb4d)
by [Unito](https://www.unito.io)

---------

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

browser_tests/helpers/actionbar.ts

@@ -5,14 +5,18 @@ import type { AutoQueueMode } from '../../src/stores/queueStore'
 export class ComfyActionbar {
   public readonly root: Locator
   public readonly queueButton: ComfyQueueButton
+  public readonly propertiesButton: Locator
 
   constructor(public readonly page: Page) {
-    this.root = page.locator('.actionbar')
+    this.root = page.locator('.actionbar-container')
     this.queueButton = new ComfyQueueButton(this)
+    this.propertiesButton = this.root.getByLabel('Toggle properties panel')
   }
 
   async isDocked() {
-    const className = await this.root.getAttribute('class')
+    const className = await this.root
+      .locator('.actionbar')
+      .getAttribute('class')
     return className?.includes('static') ?? false
   }
 }