refactor(cli): migrate from argparse to typer for command-line interface

mini-nav/commands/generate.py

@@ -0,0 +1,25 @@
+import typer
+
+
+def generate(ctx: typer.Context):
+    from configs import cfg_manager
+    from data_loading.synthesizer import ImageSynthesizer
+
+    config = cfg_manager.get()
+    dataset_cfg = config.dataset
+
+    synthesizer = ImageSynthesizer(
+        dataset_root=dataset_cfg.dataset_root,
+        output_dir=dataset_cfg.output_dir,
+        num_objects_range=dataset_cfg.num_objects_range,
+        num_scenes=dataset_cfg.num_scenes,
+        object_scale_range=dataset_cfg.object_scale_range,
+        rotation_range=dataset_cfg.rotation_range,
+        overlap_threshold=dataset_cfg.overlap_threshold,
+        seed=dataset_cfg.seed,
+    )
+
+    generated_files = synthesizer.generate()
+    typer.echo(
+        f"Generated {len(generated_files)} synthesized images in {dataset_cfg.output_dir}"
+    )