refactor: create api module

imaginairy/api/__init__.py

@@ -0,0 +1 @@
+from .generate import imagine_image_files, imagine  # noqa

imaginairy/api/generate.py

@@ -160,7 +160,7 @@ def imagine(
 ):
     import torch.nn
 
-    from imaginairy.api_refiners import _generate_single_image
+    from imaginairy.api.generate_refiners import _generate_single_image
     from imaginairy.schema import ImaginePrompt
     from imaginairy.utils import (
         check_torch_version,
@@ -729,7 +729,7 @@ def _generate_composition_image(
 ):
     from PIL import Image
 
-    from imaginairy.api_refiners import _generate_single_image
+    from imaginairy.api.generate_refiners import _generate_single_image
     from imaginairy.utils import default, get_default_dtype
 
     cutoff = normalize_image_size(cutoff)

imaginairy/api/generate_refiners.py

@@ -26,7 +26,7 @@ def _generate_single_image(
     from refiners.foundationals.latent_diffusion.schedulers import DDIM, DPMSolver
     from tqdm import tqdm
 
-    from imaginairy.api import (
+    from imaginairy.api.generate import (
         IMAGINAIRY_SAFETY_MODE,
         _generate_composition_image,
         combine_image,