feat: Add floating window system for canvas components

- Add WindowContainer.vue with Liquid Glass styling, drag, resize, close
- Add windows store for managing window state (position, size, z-index)
- Modify dynamicComponents.ts to wrap Vue components in floating windows
- Add MCP tools: move_window, resize_window, close_window, list_windows
- Add isolated Claude profiles (ejecutor, nucleo000) with versioned configs

.claude-ejecutor/plugins/known_marketplaces.json

@@ -0,0 +1,10 @@
+{
+  "claude-plugins-official": {
+    "source": {
+      "source": "github",
+      "repo": "anthropics/claude-plugins-official"
+    },
+    "installLocation": "C:\\Users\\jodar\\agent-ui\\.claude-ejecutor\\plugins\\marketplaces\\claude-plugins-official",
+    "lastUpdated": "2026-02-15T01:40:47.405Z"
+  }
+}