Move files in preparation for monorepo migration

apps/theseus_gui/src/mixins/macCssFix.js

@@ -0,0 +1,27 @@
+import { invoke } from '@tauri-apps/api/tauri'
+import cssContent from '@/assets/stylesheets/macFix.css?inline'
+
+export default {
+  async mounted() {
+    await this.checkDisableMouseover()
+  },
+  methods: {
+    async checkDisableMouseover() {
+      try {
+        // Fetch the CSS content from the Rust backend
+        const should_disable_mouseover = await invoke('plugin:utils|should_disable_mouseover')
+
+        if (should_disable_mouseover) {
+          // Create a style element and set its content
+          const styleElement = document.createElement('style')
+          styleElement.innerHTML = cssContent
+
+          // Append the style element to the document's head
+          document.head.appendChild(styleElement)
+        }
+      } catch (error) {
+        console.error('Error checking OS version from Rust backend', error)
+      }
+    },
+  },
+}