removed preview card

client/src/ui/handlers/ui.rs

@@ -13,14 +13,14 @@ use crate::state::state::AppState;
 
 pub async fn run_ui() -> Result<(), Box<dyn std::error::Error>> {
     let config = Config::load()?;
-    let mut terminal = TerminalCore::new()?;  // Remove .await
+    let mut terminal = TerminalCore::new()?;
     let mut grpc_client = GrpcClient::new().await?;
     let mut command_handler = CommandHandler::new();
     let theme = Theme::from_str(&config.colors.theme);
 
     // Fetch table structure at startup (one-time)
     // TODO: Later, consider implementing a live update for table structure changes.
-    let table_structure = grpc_client.get_table_structure().await?; // Changed
+    let table_structure = grpc_client.get_table_structure().await?;
 
     // Extract the column names from the response
     let column_names: Vec<String> = table_structure