♻️ refactor(cli): move rm_cli to new directory

- move the rm_cli module from src/config_cli/rules_cli/ to src/cli/config_cli/rules_cli/

src/cli/config_cli/rules_cli/rm_cli.rs

@@ -0,0 +1,32 @@
+use clap::Parser;
+use cull_gmail::{Config, Error};
+
+#[derive(Debug, Parser)]
+pub struct RmCli {
+    /// Id of the rule to remove
+    #[clap(short, long)]
+    id: Option<usize>,
+    /// Label in the rule to remove (the rule will be removed)
+    #[clap(short, long)]
+    label: Option<String>,
+}
+
+impl RmCli {
+    pub fn run(&self, mut config: Config) -> Result<(), Error> {
+        if self.id.is_none() && self.label.is_none() {
+            return Err(Error::NoRuleSelector);
+        }
+
+        if let Some(id) = self.id {
+            config.remove_rule_by_id(id)?;
+            config.save()?;
+        }
+
+        if let Some(label) = &self.label {
+            config.remove_rule_by_label(label)?;
+            config.save()?;
+        }
+
+        Ok(())
+    }
+}