Create action submodule, add various examples

examples/file_select.py

@@ -0,0 +1,26 @@
+import asyncio
+
+from falyx import Falyx
+from falyx.action import SelectFileAction
+from falyx.action.types import FileReturnType
+
+sf = SelectFileAction(
+    name="select_file",
+    suffix_filter=".py",
+    title="Select a YAML file",
+    prompt_message="Choose > ",
+    return_type=FileReturnType.TEXT,
+    columns=3,
+)
+
+flx = Falyx()
+
+flx.add_command(
+    key="S",
+    description="Select a file",
+    action=sf,
+    help_text="Select a file from the current directory",
+)
+
+if __name__ == "__main__":
+    asyncio.run(flx.run())