✨ feat(cli): add option to skip trash actions

- introduce `--skip-trash` flag to prevent trashing messages
- add warning log when a trash action is skipped due to the flag

src/cli/run_cli.rs

@@ -2,7 +2,11 @@ use clap::Parser;
 use cull_gmail::{Config, EolAction, Processor, Result};
 
 #[derive(Debug, Parser)]
-pub struct RunCli {}
+pub struct RunCli {
+    /// Skip any rules that apply the action `trash`
+    #[clap(short = 't', long)]
+    skip_trash: bool,
+}
 
 impl RunCli {
     pub async fn run(&self, config: Config) -> Result<()> {
@@ -25,6 +29,7 @@ impl RunCli {
 
             match action {
                 EolAction::Trash => {
+                    if !self.skip_trash {
                         log::info!("trashing older messages");
                         match processor.trash_messages(&label).await {
                             Ok(_) => {}
@@ -32,6 +37,9 @@ impl RunCli {
                                 log::warn!("action failed for label {label} with error {e}");
                             }
                         }
+                    } else {
+                        log::warn!("Rule with `trash` action for label `{label}` skipped.");
+                    }
                 }
                 EolAction::Delete => {
                     log::info!("deleting older messages");