Initial commit: save/load latent nodes with absolute path support

Preserves full LATENT dict including tensors, non-tensor metadata, and original device placement.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

__init__.py

@@ -0,0 +1,13 @@
+from .nodes import SaveLatentAbsolute, LoadLatentAbsolute
+
+NODE_CLASS_MAPPINGS = {
+    "SaveLatentAbsolute": SaveLatentAbsolute,
+    "LoadLatentAbsolute": LoadLatentAbsolute,
+}
+
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "SaveLatentAbsolute": "Save Latent (Absolute Path)",
+    "LoadLatentAbsolute": "Load Latent (Absolute Path)",
+}
+
+__all__ = ["NODE_CLASS_MAPPINGS", "NODE_DISPLAY_NAME_MAPPINGS"]