init+contexte : am init genere un agent-manager.yaml selon la stack detectee + contexte projet (git root, branche, stack) attache aux evenements et sessions (issue #8)

src/commands/mod.rs

@@ -7,6 +7,7 @@ pub mod export_import;
 pub mod help_cmd;
 pub mod history_cmd;
 pub mod info_cmd;
+pub mod init_cmd;
 pub mod install_cmd;
 pub mod list_cmd;
 pub mod log_cmd;
@@ -96,6 +97,7 @@ pub fn execute_command(app: &App, cmd: &Command) -> Result<i32> {
             *limit,
         ),
         Command::Info { agent } => info_cmd::run(app, agent),
+        Command::Init { force } => init_cmd::run(app, *force),
         Command::Help { command, find } => help_cmd::run(app, command.as_deref(), find.as_deref()),
         Command::Version => version_cmd::run(app),
         Command::Config(sub) => config_cmd::run(app, sub),