fixup: Switch back to Option<PostgreSQLConfig>

Author: tankyleo

rust/server/src/main.rs

@@ -89,6 +89,8 @@ fn main() {
 			Arc::new(NoopAuthorizer {})
 		};
 
+		let postgresql_config =
+			postgresql_config.expect("PostgreSQLConfig must be defined in config file.");
 		let endpoint = postgresql_config.to_postgresql_endpoint();
 		let db_name = postgresql_config.database;
 		let store: Arc<dyn KvStore> = if let Some(tls_config) = postgresql_config.tls {

rust/server/src/util/config.rs

@@ -3,7 +3,7 @@ use serde::Deserialize;
 #[derive(Deserialize)]
 pub(crate) struct Config {
 	pub(crate) server_config: ServerConfig,
-	pub(crate) postgresql_config: PostgreSQLConfig,
+	pub(crate) postgresql_config: Option<PostgreSQLConfig>,
 }
 
 #[derive(Deserialize)]