fix: make id mandatory for delete and optional for get/info

Co-authored-by: aider (openai/andrew/openrouter/deepseek/deepseek-chat-v3.1) <aider@aider.chat>

src/args.rs

@@ -55,7 +55,6 @@ pub struct ModeArgs {
     #[arg(help(
         "Get an item either by it's ID or by a combination of matching tags and metatdata"
     ))]
-    #[arg(requires = "ids_or_tags")]
     pub info: bool,
 
     #[arg(group("mode"), help_heading("Mode Options"), short('S'), long, conflicts_with_all(["save", "get", "diff", "list", "delete", "info", "server"]))]