chore: Bump version to 0.12.6, update BlendJob wheel to 0.1.8, and revise documentation for model catalog and server integration

src/snapform/blender_manifest.toml

@@ -1,7 +1,7 @@
 schema_version = "1.0.0"
 
 id = "snapform"
-version = "0.12.3"
+version = "0.12.6"
 name = "SnapForm"
 tagline = "Build spatial structures from images, fast"
 maintainer = "OmooLab"
@@ -10,7 +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-0.1.6-py3-none-any.whl"]
+wheels = ["./wheels/blendjob-0.1.8-py3-none-any.whl"]
 
 [permissions]
 network = "Access the local Job Server and download environment dependencies and model weights"