feat: update app with new commands flow

src/cli.rs

@@ -1,32 +1,52 @@
 use std::path::PathBuf;
 
-use clap::{ArgGroup, Parser};
+use clap::{Args, Parser, Subcommand};
 
 /// Deploy hobby projects from a local PC to a VPS over SSH.
 #[derive(Debug, Parser)]
 #[command(name = "xboct-deploy", version, about)]
-#[command(arg_required_else_help = true)]
-#[command(group = ArgGroup::new("target").required(true).args(["project", "list", "list_servers", "pick", "this"]))]
 pub struct Cli {
-    /// Project name from deploy.toml
-    #[arg(short, long)]
-    pub project: Option<String>,
+    // Global flags
+    /// Use global config only
+    #[arg(short, long, global = true)]
+    pub global: bool,
+
     /// Explicit path to the config file
-    #[arg(long, value_name = "PATH")]
+    #[arg(
+        short,
+        long,
+        value_name = "PATH",
+        global = true,
+        conflicts_with = "global"
+    )]
     pub config: Option<PathBuf>,
+
     /// Print planned steps without executing anything
     #[arg(long)]
     pub dry_run: bool,
-    /// List configured projects and exit
-    #[arg(short, long)]
-    pub list: bool,
-    /// List configured servers and exit
-    #[arg(long)]
-    pub list_servers: bool,
-    /// Interactively pick a project to deploy (fuzzy search)
-    #[arg(short, long)]
-    pub pick: bool,
-    /// Deploy the project whose workdir matches the current folder (global config)
-    #[arg(short, long)]
-    pub this: bool,
+
+    #[command(subcommand)]
+    pub command: Option<Commands>,
+}
+
+#[derive(Subcommand, Debug)]
+pub enum Commands {
+    /// Run deploy
+    Deploy(DeployArgs),
+
+    /// Interactive select project to deploy
+    Pick,
+
+    /// List all available projects
+    List,
+
+    /// List all available servers
+    ListServers,
+}
+
+#[derive(Args, Debug)]
+pub struct DeployArgs {
+    /// Name of the project to deploy
+    #[arg(value_name = "PROJECT_NAME")]
+    pub project_name: Option<String>,
 }