feat: initialize thoughts-frontend with Next.js, TypeScript, and ESLint

- Add ESLint configuration for Next.js and TypeScript support.
- Create Next.js configuration file with standalone output option.
- Initialize package.json with scripts for development, build, and linting.
- Set up PostCSS configuration for Tailwind CSS.
- Add SVG assets for UI components.
- Create TypeScript configuration for strict type checking and module resolution.

thoughts-backend/src/shuttle.rs

@@ -0,0 +1,13 @@
+use api::{setup_db, setup_router};
+use doc::ApiDoc;
+use utils::migrate;
+
+pub async fn run(db_url: &str) -> shuttle_axum::ShuttleAxum {
+    tracing::info!("Starting with shuttle");
+
+    let conn = setup_db(&db_url, false).await;
+    migrate(&conn).await.expect("Migration failed!");
+
+    let router = setup_router(conn).attach_doc();
+    Ok(router.into())
+}