feat(ci): development tooling refresh and split documentation (#867)

* feat(nix/shell): use uv for faster evaluation

* feat(contrib): define developer configurations

* feat(ci): configure pre-commit to use project dependencies, add mypy

* fix(docs): typo

* docs: split develop and install, document integrations

* nit(contrib): add shellcheck directive to envrc's

* docs: move third-party dependencies to install page

* nit(flake): use pythonPackages variable

---------

Co-authored-by: Travis Abendshien <46939827+CyanVoxel@users.noreply.github.com>

pyproject.toml

@@ -30,9 +30,10 @@ dependencies = [
 ]
 
 [project.optional-dependencies]
-dev = ["pre-commit==3.7.0", "tagstudio[mkdocs,mypy,pyinstaller,pytest,ruff]"]
+dev = ["tagstudio[mkdocs,mypy,pre-commit,pyinstaller,pytest,ruff]"]
 mkdocs = ["mkdocs-material[imaging]==9.*"]
 mypy = ["mypy==1.11.2", "mypy-extensions==1.*", "types-ujson>=5.8.0,<5.9.0"]
+pre-commit = ["pre-commit==3.7.0"]
 pyinstaller = ["Pyinstaller==6.6.0"]
 pytest = [
     "pytest==8.2.0",