feat(api) add refresh.rs

backend/src/api/get/get_post.rs

@@ -0,0 +1,12 @@
+use axum::extract::{Path, State};
+use axum::Json;
+use serde_json::Value;
+use sqlx::PgPool;
+
+pub async fn get_post(
+    State(_db_connection): State<PgPool>,
+    Path(post_id): Path<String>,
+) -> Result<Json<Value>, Json<Value>> {
+    dbg!(&post_id);
+    todo!()
+}