feat: add ngit account create command

Add new 'ngit account create' subcommand to create nostr accounts.
This replaces the previous 'signup' command and supports both interactive
and non-interactive modes.

2 files changed, 72 insertions, 0 deletions

diff --git a/src/bin/ngit/sub_commands/create.rs b/src/bin/ngit/sub_commands/create.rs
new file mode 100644
index 0000000..e0d89b5
--- /dev/null
+++ b/src/bin/ngit/sub_commands/create.rs
@@ -0,0 +1,71 @@
+use anyhow::{Context, Result};
+use clap::Parser;
+use ngit::client::Params;
+use nostr_sdk::ToBech32;
+
+use crate::{
+    cli::Cli,
+    client::{Client, Connect},
+    git::Repo,
+    login::fresh::signup_non_interactive,
+};
+
+#[derive(Parser)]
+pub struct SubCommandArgs {
+    /// Display name for the new account
+    #[arg(long, required = true)]
+    pub name: String,
+
+    /// Don't publish metadata to relays (offline mode)
+    #[arg(long)]
+    pub offline: bool,
+
+    /// Save credentials only to local git config
+    #[arg(long)]
+    pub local: bool,
+}
+
+pub async fn launch(_cli: &Cli, args: &SubCommandArgs) -> Result<()> {
+    let git_repo = Repo::discover().ok();
+
+    let client = if args.offline {
+        None
+    } else {
+        Some(Client::new(Params::with_git_config_relay_defaults(
+            &git_repo.as_ref(),
+        )))
+    };
+
+    let publish = !args.offline;
+
+    let (_signer, public_key, _signer_info, keys) =
+        signup_non_interactive(args.name.clone(), client.as_ref(), args.local, publish)
+            .await
+            .context("failed to create account")?;
+
+    // Display the generated nsec prominently
+    println!("\n✓ Account created successfully!");
+    println!("\nDisplay name: {}", args.name);
+    println!("Public key (npub): {}", public_key.to_bech32()?);
+    println!("\n⚠️  IMPORTANT: Save your secret key (nsec) securely!");
+    println!("nsec: {}", keys.secret_key().to_bech32()?);
+    println!("\nYou will need this key to log in from other devices.");
+    println!("Run 'ngit account export-keys' to see this again.\n");
+
+    if publish {
+        println!("✓ Published metadata to relays");
+    }
+
+    if args.local {
+        println!("✓ Saved credentials to local git config only");
+    } else {
+        println!("✓ Saved credentials to global git config");
+    }
+
+    // Disconnect client if it was created
+    if let Some(client) = client {
+        client.disconnect().await?;
+    }
+
+    Ok(())
+}
diff --git a/src/bin/ngit/sub_commands/mod.rs b/src/bin/ngit/sub_commands/mod.rs
index b2e7c9a..9c84ef2 100644
--- a/src/bin/ngit/sub_commands/mod.rs
+++ b/src/bin/ngit/sub_commands/mod.rs
@@ -1,3 +1,4 @@
+pub mod create;
 pub mod export_keys;
 pub mod init;
 pub mod list;