feat(drop): accept multiple titles in a single invocation

docs/commands/drop.rst

@@ -3,13 +3,18 @@ nnote drop
 
 .. code-block:: text
 
-   nnote drop [<title>] [-d <dir>]
+   nnote drop [<title> ...] [-d <dir>]
 
-Remove a note or a directory. When dropping a directory, prompts for
-confirmation if it contains files.
+Remove one or more notes or a directory. Multiple titles can be passed in a
+single invocation. All titles are validated before anything is deleted — if
+any are missing, nothing is removed and the missing names are reported.
+
+When dropping a directory, prompts for confirmation if it contains files.
 
 .. code-block:: bash
 
-   nnote drop todo              # remove a note
-   nnote drop standup -d work   # remove a note inside a subdirectory
-   nnote drop -d work           # remove the entire directory
+   nnote drop todo                       # remove a single note
+   nnote drop standup -d work            # remove a note inside a subdirectory
+   nnote drop todo shopping errands      # remove multiple notes at once
+   nnote drop mon tue wed -d work        # remove multiple notes in a subdirectory
+   nnote drop -d work                    # remove the entire directory

nnote/commands/drop.py

@@ -6,34 +6,35 @@
 
 
 @click.command()
-@click.argument(
-    "title", required=False, default=None, shell_complete=complete_note_titles
-)
+@click.argument("titles", nargs=-1, shell_complete=complete_note_titles)
 @click.option(
     "-d",
     "--directory",
     default=None,
     help="Subdirectory within notes dir",
     shell_complete=complete_directories,
 )
-def drop(title, directory):
-    """Remove a note or a directory."""
+def drop(titles, directory):
+    """Remove one or more notes or a directory."""
     config = Config.load()
 
     if config.notes_dir is None:
         raise click.ClickException(
             "Notes directory not configured. Run `nnote init` first."
         )
 
-    if title is None and directory is None:
+    if not titles and directory is None:
         raise click.UsageError("Provide a note title, a directory (-d), or both.")
 
-    if title:
-        note_path = resolve_note_path(config, title, directory)
-        if not note_path.exists():
-            raise click.ClickException(f"Note not found: {note_path}")
-        note_path.unlink()
-        click.echo(f"Removed: {note_path.name}")
+    if titles:
+        paths = [resolve_note_path(config, t, directory) for t in titles]
+        missing = [p for p in paths if not p.exists()]
+        if missing:
+            names = ", ".join(p.name for p in missing)
+            raise click.ClickException(f"Note(s) not found: {names}")
+        for path in paths:
+            path.unlink()
+            click.echo(f"Removed: {path.name}")
     else:
         dir_path = config.notes_dir / directory
         if not dir_path.exists():