refactor(cli/org): align org init main.rs wiring to OrgCommands + global --dir (B14-shaped) + assert org-init trailer

crates/relicario-cli/src/main.rs

@@ -208,10 +208,13 @@ enum Commands {
         cmd: RecoveryQrCmd,
     },
 
-    /// Multi-user org vault operations.
+    /// Manage a multi-user org vault.
     Org {
+        /// Path to the org vault directory (overrides RELICARIO_ORG_DIR).
+        #[arg(long, global = true)]
+        dir: Option<PathBuf>,
         #[command(subcommand)]
-        action: OrgAction,
+        subcommand: OrgCommands,
     },
 }
 
@@ -429,16 +432,13 @@ pub(crate) enum RecoveryQrCmd {
 }
 
 #[derive(clap::Subcommand)]
-pub(crate) enum OrgAction {
-    /// Initialize a new org vault (creates dir structure, git repo, signed commit).
+pub(crate) enum OrgCommands {
+    /// Create a new org vault.
     Init {
-        /// Directory to create the org vault in.
-        #[arg(long)]
-        dir: PathBuf,
-        /// Human-readable display name for the org.
         #[arg(long)]
         name: String,
     },
+    // Admin + item subcommands are added by later tasks (B10-B14).
 }
 
 fn main() -> Result<()> {
@@ -475,9 +475,16 @@ fn main() -> Result<()> {
         Commands::Rate { passphrase } => commands::rate::cmd_rate(passphrase),
         Commands::Device { action } => commands::device::cmd_device(action),
         Commands::RecoveryQr { cmd } => commands::recovery_qr::cmd_recovery_qr(cmd),
-        Commands::Org { action } => match action {
-            OrgAction::Init { dir, name } => commands::org::run_init(&dir, &name),
-        },
+        Commands::Org { dir, subcommand } => {
+            let dir_path = dir.as_deref();
+            match subcommand {
+                OrgCommands::Init { name } => {
+                    let d = crate::org_session::org_dir(dir_path)?;
+                    commands::org::run_init(&d, &name)?;
+                    Ok(())
+                }
+            }
+        }
     }
 }
 

crates/relicario-cli/tests/org_init_signing.rs

@@ -134,4 +134,12 @@ fn org_init_produces_a_signed_initial_commit() {
         String::from_utf8_lossy(&verify.stdout),
         String::from_utf8_lossy(&verify.stderr)
     );
+
+    // The commit body must carry the org-init action trailer.
+    let log_out = git(org.path(), &["log", "-1", "--format=%B"]);
+    let commit_body = String::from_utf8_lossy(&log_out.stdout);
+    assert!(
+        commit_body.contains("Relicario-Action: org-init"),
+        "HEAD commit body must contain 'Relicario-Action: org-init' trailer:\n{commit_body}"
+    );
 }