Add canonical Noctalia config and migrate Clipper to official plugin

- Create shared Noctalia config in dotfiles/desktop/.config/noctalia/
- Add Ayu theme, plugin enablement, and Clipper settings
- Migrate Clipper checkout from standalone to official noctalia-plugins
- Add template with host-specific variables for deterministic rendering
- Move Noctalia bar configuration to desktop group_vars
- Create role tasks for rendering and copying Noctalia settings

dotfiles/desktop/.config/noctalia/plugins/clipper/settings.json

@@ -0,0 +1,84 @@
+{
+  "message": "Clipboard Panel",
+  "backgroundColor": "#fabd2f",
+  "cardColors": {
+    "Text": {
+      "bg": "mOutline",
+      "separator": "mSurface",
+      "fg": "mOnSurface"
+    },
+    "Image": {
+      "bg": "mTertiary",
+      "separator": "mSurface",
+      "fg": "mOnTertiary"
+    },
+    "Link": {
+      "bg": "mPrimary",
+      "separator": "mSurface",
+      "fg": "mOnPrimary"
+    },
+    "Code": {
+      "bg": "mSecondary",
+      "separator": "mSurface",
+      "fg": "mOnSecondary"
+    },
+    "Color": {
+      "bg": "mSecondary",
+      "separator": "mSurface",
+      "fg": "mOnSecondary"
+    },
+    "Emoji": {
+      "bg": "mHover",
+      "separator": "mSurface",
+      "fg": "mOnHover"
+    },
+    "File": {
+      "bg": "mError",
+      "separator": "mSurface",
+      "fg": "mOnError"
+    }
+  },
+  "customColors": {
+    "Text": {
+      "bg": "#555555",
+      "separator": "#000000",
+      "fg": "#e9e4f0"
+    },
+    "Image": {
+      "bg": "#e0b7c9",
+      "separator": "#000000",
+      "fg": "#20161f"
+    },
+    "Link": {
+      "bg": "#c7a1d8",
+      "separator": "#000000",
+      "fg": "#1a151f"
+    },
+    "Code": {
+      "bg": "#a984c4",
+      "separator": "#000000",
+      "fg": "#f3edf7"
+    },
+    "Color": {
+      "bg": "#a984c4",
+      "separator": "#000000",
+      "fg": "#f3edf7"
+    },
+    "Emoji": {
+      "bg": "#e0b7c9",
+      "separator": "#000000",
+      "fg": "#20161f"
+    },
+    "File": {
+      "bg": "#e9899d",
+      "separator": "#000000",
+      "fg": "#1e1418"
+    }
+  },
+  "enableTodoIntegration": true,
+  "autoOpenPinnedPanel": false,
+  "pincardsEnabled": true,
+  "notecardsEnabled": true,
+  "showCloseButton": true,
+  "closeOnBackgroundClick": true
+}