Add Windows app storage inspector canvas 🤖🤖🤖 (#2620)

* feat: add Windows app storage inspector canvas

* Apply suggestions from code review

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* fix: address storage inspector review findings

* Correction to package and plugin

* fix: harden storage inspector cleanup

* Harden cleanup operation outcomes

* Add select a file or folder path in the result tabs to navigate the treemap to its deepest visible parent folder.

* Fixes to ensure selftesst pass

---------

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

plugins/windows-app-storage-inspector-cleanup/README.md

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+# Windows App Storage Inspector & Cleanup Plugin
+
+Inspect Windows application storage, understand local disk usage, and safely move approved cleanup items to the Recycle Bin.
+
+## Installation
+
+```bash
+copilot plugin install windows-app-storage-inspector-cleanup@awesome-copilot
+```
+
+## Source
+
+This plugin is part of [Awesome Copilot](https://github.com/github/awesome-copilot).
+
+## License
+
+MIT

plugins/windows-app-storage-inspector-cleanup/plugin.json

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+{
+  "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
+  "name": "windows-app-storage-inspector-cleanup",
+  "description": "Inspect Windows application storage, understand local disk usage, and safely move approved cleanup items to the Recycle Bin.",
+  "version": "1.0.3",
+  "author": {
+    "name": "Daniel Scott-Raynsford",
+    "url": "https://github.com/PlagueHO"
+  },
+  "keywords": [
+    "app-storage",
+    "canvas",
+    "cleanup",
+    "storage",
+    "windows"
+  ],
+  "license": "MIT",
+  "extensions": {
+    "com.github.copilot": {
+      "logo": "assets/preview.png"
+    },
+    "com.github.awesome-copilot": {
+      "extensions": [
+        "./extensions/windows-app-storage-inspector-cleanup"
+      ]
+    }
+  }
+}