feat: backend MVP (auth/rbac, catalog, orders, fulfillment, invoices) + specs + scaffolds

apps/api/src/state.rs

@@ -0,0 +1,19 @@
+use sqlx::PgPool;
+
+#[derive(Clone)]
+pub struct AppState {
+    pub db: PgPool,
+    pub redis: redis::aio::ConnectionManager,
+    pub config: crate::config::Config,
+}
+
+pub async fn build_state(config: &crate::config::Config) -> anyhow::Result<AppState> {
+    let db = PgPool::connect(&config.database_url).await?;
+    let client = redis::Client::open(config.redis_url.clone())?;
+    let redis = redis::aio::ConnectionManager::new(client).await?;
+    Ok(AppState {
+        db,
+        redis,
+        config: config.clone(),
+    })
+}