♻️ refactor(cli): rename config_cli to rules_cli

- rename config_cli to rules_cli for better clarity
- rename ConfigCommands to RulesCommands for better clarity
- rename ConfigCli to RulesCli for better clarity

src/rules_cli.rs

@@ -0,0 +1,36 @@
+use clap::{Parser, Subcommand};
+use cull_gmail::Config;
+
+#[derive(Debug, Parser)]
+pub struct RulesCli {
+    /// Configuration commands
+    #[command(subcommand)]
+    command: RulesCommands,
+}
+
+impl RulesCli {
+    pub fn run(&self, config: Config) {
+        match self.command {
+            RulesCommands::List => config.list_rules(),
+            RulesCommands::Add => todo!(),
+            RulesCommands::Remove => todo!(),
+            RulesCommands::Update => todo!(),
+        }
+    }
+}
+
+#[derive(Debug, Subcommand)]
+pub enum RulesCommands {
+    /// List the rules configured and saved in the config file
+    #[clap(name = "list")]
+    List,
+    /// Add a rules to the config file
+    #[clap(name = "add")]
+    Add,
+    /// Remove a rule from the config file
+    #[clap(name = "remove", alias = "rm")]
+    Remove,
+    /// Update a rule in the config file
+    #[clap(name = "update")]
+    Update,
+}