Update rh-test (as of 2025-10-11) (#6044)

## Summary

Tested these changes and confirmed that:
1. Feedback button shows.
2. You can run workflows and switch out models.
3. You can use the mask editor. (thank you @ric-yu for helping me
verify).

## Changes

A lot, please see commits.

Gets us up to date with `main` as of 10-11-2025.

---------

Co-authored-by: Simula_r <18093452+simula-r@users.noreply.github.com>
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Co-authored-by: snomiao <snomiao@gmail.com>
Co-authored-by: Christian Byrne <cbyrne@comfy.org>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: DrJKL <DrJKL@users.noreply.github.com>
Co-authored-by: Alexander Brown <drjkl@comfy.org>
Co-authored-by: Marwan Ahmed <155799754+marawan206@users.noreply.github.com>
Co-authored-by: DrJKL <DrJKL0424@gmail.com>
Co-authored-by: Rizumu Ayaka <rizumu@ayaka.moe>
Co-authored-by: Comfy Org PR Bot <snomiao+comfy-pr@gmail.com>
Co-authored-by: AustinMroz <4284322+AustinMroz@users.noreply.github.com>
Co-authored-by: Austin Mroz <austin@comfy.org>
Co-authored-by: Johnpaul Chiwetelu <49923152+Myestery@users.noreply.github.com>
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Co-authored-by: filtered <176114999+webfiltered@users.noreply.github.com>
Co-authored-by: Benjamin Lu <benceruleanlu@proton.me>
Co-authored-by: Jin Yi <jin12cc@gmail.com>
Co-authored-by: Robin Huang <robin.j.huang@gmail.com>

src/composables/canvas/useSelectionToolboxPosition.ts

@@ -1,4 +1,4 @@
-import { useRafFn } from '@vueuse/core'
+import { useElementBounding, useRafFn } from '@vueuse/core'
 import { computed, onUnmounted, ref, watch } from 'vue'
 import type { Ref } from 'vue'
 
@@ -57,6 +57,11 @@ export function useSelectionToolboxPosition(
 
   const visible = ref(false)
 
+  // Use VueUse to reactively track canvas bounding rect
+  const { left: canvasLeft, top: canvasTop } = useElementBounding(
+    lgCanvas.canvas
+  )
+
   /**
    * Update position based on selection
    */
@@ -114,11 +119,11 @@ export function useSelectionToolboxPosition(
     if (!visible.value) return
 
     const { scale, offset } = lgCanvas.ds
-    const canvasRect = lgCanvas.canvas.getBoundingClientRect()
 
     const screenX =
-      (worldPosition.value.x + offset[0]) * scale + canvasRect.left
-    const screenY = (worldPosition.value.y + offset[1]) * scale + canvasRect.top
+      (worldPosition.value.x + offset[0]) * scale + canvasLeft.value
+    const screenY =
+      (worldPosition.value.y + offset[1]) * scale + canvasTop.value
 
     // Update CSS custom properties directly for best performance
     if (toolboxRef.value) {