Set up theme app with initial structure, Tailwind CSS integration, and npm dependencies

theme/static_src/src/styles.css

@@ -0,0 +1,11 @@
+@import "tailwindcss";
+@plugin "daisyui";
+
+/**
+  * A catch-all path to Django template files, JavaScript, and Python files
+  * that contain Tailwind CSS classes and will be scanned by Tailwind to generate the final CSS file.
+  *
+  * If your final CSS file is not being updated after code changes, you may want to broaden or narrow
+  * the scope of this path.
+  */
+@source "../../../**/*.{html,py,js}";