docs: model benchmarks (#17036)

* model benchmarks

* minor fixes

* formatting

* docs build

* maybe fix reference

* clarify optimal

* use emojis

* wording

* wording

* clarify optimal wording

* bolding

* more detailed instructions

* clarify edge case fix

* early exit in dim loop

machine-learning/export/pyproject.toml

@@ -14,6 +14,8 @@ dependencies = [
   "rknn-toolkit2>=2.3.0",
   "transformers>=4.49.0",
   "tenacity>=9.0.0",
+  "clip-benchmark>=1.6.1",
+  "polars>=1.25.2",
 ]
 
 [dependency-groups]
@@ -27,15 +29,6 @@ override-dependencies = [
   "torchvision>=0.21",
 ]
 
-[tool.uv.sources]
-torch = [{ index = "pytorch-cpu" }]
-torchvision = [{ index = "pytorch-cpu" }]
-
-[[tool.uv.index]]
-name = "pytorch-cpu"
-url = "https://download.pytorch.org/whl/cpu"
-explicit = true
-
 [tool.hatch.build.targets.sdist]
 include = ["immich_model_exporter"]