Add the .indexes command

cli/commands/args.rs

@@ -3,6 +3,12 @@ use clap_complete::{ArgValueCompleter, CompletionCandidate, PathCompleter};
 
 use crate::{input::OutputMode, opcodes_dictionary::OPCODE_DESCRIPTIONS};
 
+#[derive(Debug, Clone, Args)]
+pub struct IndexesArgs {
+    /// Name of table
+    pub tbl_name: Option<String>,
+}
+
 #[derive(Debug, Clone, Args)]
 pub struct ExitArgs {
     /// Exit code