feat: add ngit apply command for non-interactive patch application

Adds a new 'ngit apply <event-id>' command that applies proposal patches
to the current branch. Supports --stdout flag to output patches for
piping to git am.

Phase 2 of non-interactive ngit list implementation.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/bin/ngit/cli.rs b/src/bin/ngit/cli.rs
index 5c1a097..8f55274 100644
--- a/src/bin/ngit/cli.rs
+++ b/src/bin/ngit/cli.rs
@@ -111,6 +111,14 @@ pub enum Commands {
         /// Proposal event-id (hex) or nevent (bech32)
         id: String,
     },
+    /// apply proposal patches to current branch
+    Apply {
+        /// Proposal event-id or nevent
+        id: String,
+        /// Output patches to stdout instead of applying
+        #[arg(long)]
+        stdout: bool,
+    },
     /// update repo git servers to reflect nostr state (add, update or delete
     /// remote refs)
     Sync(sub_commands::sync::SubCommandArgs),