Update styling automation

.flake8

@@ -0,0 +1,8 @@
+[flake8]
+max-line-length = 88
+extend-ignore =
+    E203,
+    E231,
+    E501,
+    E702,
+    W291

.pre-commit-config.yaml

@@ -0,0 +1,30 @@
+repos:
+  - repo: https://github.com/psf/black
+    rev: 23.1.0
+    hooks:
+    - id: black
+      exclude: ^core/migrations
+  - repo: https://github.com/PyCQA/isort
+    rev: 5.11.5
+    hooks:
+      - id: isort
+        args: ["--profile", "black"]
+  - repo: https://github.com/PyCQA/flake8
+    rev: 6.0.0
+    hooks:
+      - id: flake8
+        args: [--max-line-length=88]
+        exclude: ^core/migrations
+  - repo: https://github.com/rtts/djhtml
+    rev: v2.0.0
+    hooks:
+      - id: djhtml
+        args: [-t 2]
+      - id: djcss
+        exclude : ^core/static/css # slow
+      - id: djjs
+        exclude: ^core/static/js # slow
+  - repo: https://github.com/sirwart/ripsecrets.git
+    rev: v0.1.5
+    hooks:
+      - id: ripsecrets