add missing help messages

patch bump

src/vban_cli/command.py

@@ -5,7 +5,11 @@ from cyclopts import App, Parameter
 from .context import Context
 from .help import BaseHelpFormatter
 
-app = App(name='command', help_formatter=BaseHelpFormatter())
+app = App(
+    name='command',
+    help='Execute commands that perform actions',
+    help_formatter=BaseHelpFormatter(),
+)
 
 
 @app.command(name='show')

src/vban_cli/comp.py

@@ -5,7 +5,11 @@ from cyclopts import App, Argument, Parameter
 from .context import Context
 from .help import StripHelpFormatter
 
-app = App(name='comp', help_formatter=StripHelpFormatter())
+app = App(
+    name='comp',
+    help='Control the compressor settings',
+    help_formatter=StripHelpFormatter(),
+)
 
 
 @app.command(name='knob')

src/vban_cli/denoiser.py

@@ -5,7 +5,11 @@ from cyclopts import App, Argument, Parameter
 from .context import Context
 from .help import StripHelpFormatter
 
-app = App(name='denoiser', help_formatter=StripHelpFormatter())
+app = App(
+    name='denoiser',
+    help='Control the denoiser settings',
+    help_formatter=StripHelpFormatter(),
+)
 
 
 @app.command(name='knob')

src/vban_cli/gate.py

@@ -5,7 +5,11 @@ from cyclopts import App, Argument, Parameter
 from .context import Context
 from .help import StripHelpFormatter
 
-app = App(name='gate', help_formatter=StripHelpFormatter())
+app = App(
+    name='gate',
+    help='Control the gate settings',
+    help_formatter=StripHelpFormatter(),
+)
 
 
 @app.command(name='knob')

src/vban_cli/recorder.py

@@ -7,7 +7,11 @@ from . import validation
 from .context import Context
 from .help import BaseHelpFormatter
 
-app = App(name='recorder', help_formatter=BaseHelpFormatter())
+app = App(
+    name='recorder',
+    help='Control the recorder playback and recording',
+    help_formatter=BaseHelpFormatter(),
+)
 
 
 @app.command(name='play')