Add model catalog with specifications for DA3 and MoGe-2 models

- Introduced ModelSpec dataclass to define model attributes.
- Added multiple models including DA3 Small, Base, Giant 1.1, Nested Giant Large 1.1, and MoGe-2 variants.
- Implemented functions to retrieve model details and metadata.
- Included BEN2 model specifications for background removal.

src/snapform/blender_manifest.toml

@@ -1,7 +1,7 @@
 schema_version = "1.0.0"
 
 id = "snapform"
-version = "0.11.2"
+version = "0.12.3"
 name = "SnapForm"
 tagline = "Build spatial structures from images, fast"
 maintainer = "OmooLab"
@@ -10,6 +10,7 @@ type = "add-on"
 blender_version_min = "4.5.0"
 platforms = ["windows-x64", "macos-arm64", "linux-x64"]
 license = ["SPDX:GPL-3.0-or-later"]
+wheels = ["./wheels/blendjob-0.1.5-py3-none-any.whl"]
 
 [permissions]
 network = "Access the local Job Server and download environment dependencies and model weights"