consolidate readmes + mise config, add prek

prek.toml

@@ -0,0 +1,27 @@
+[[repos]]
+repo = "https://github.com/pre-commit/pre-commit-hooks"
+rev = "v6.0.0"
+hooks = [
+  { id = "end-of-file-fixer" },
+  { id = "trailing-whitespace" },
+  { id = "check-yaml" },
+  { id = "check-toml" },
+  { id = "check-merge-conflict" },
+  { id = "check-added-large-files" },
+  { id = "debug-statements" },
+]
+
+[[repos]]
+repo = "https://github.com/astral-sh/ruff-pre-commit"
+rev = "v0.15.13"
+
+[[repos.hooks]]
+id = "ruff-check"
+args = ["--fix"]
+files = '^dnscms/.*\.py$'
+exclude = '/migrations/'
+
+[[repos.hooks]]
+id = "ruff-format"
+files = '^dnscms/.*\.py$'
+exclude = '/migrations/'