chore(themes): add new themes api v2, add in-app theme editor/creator, macos compatibility, fix asset loading, rework settings and setup wizard

src-tauri/tauri.macos.conf.json

@@ -0,0 +1,9 @@
+{
+  "$schema": "https://schema.tauri.app/config/2",
+  "bundle": {
+    "targets": ["app", "dmg"],
+    "macOS": {
+      "minimumSystemVersion": "10.15"
+    }
+  }
+}