add support files

.editorconfig

@@ -0,0 +1,26 @@
+# http://editorconfig.org
+[*]
+charset = utf-8
+end_of_line = lf
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[{,.}{j,J}ustfile]
+indent_size = 4
+
+[*.{py,rst,ini,md}]
+indent_size = 4
+
+[*.py]
+line_length = 120
+multi_line_output = 3
+
+[*.{css,html,js,json,jsx,sass,scss,svelte,ts,tsx,yml,yaml}]
+indent_size = 2
+
+[*.md]
+trim_trailing_whitespace = false
+
+[{Makefile,*.bat}]
+indent_style = tab

.github/dependabot.yml

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+version: 2
+updates:
+  - package-ecosystem: cargo
+    directory: "/"
+    schedule:
+      interval: weekly
+    labels:
+      - 🤖 dependabot
+    groups:
+      cargo:
+        patterns:
+          - "*"
+  - package-ecosystem: github-actions
+    directory: "/"
+    schedule:
+      interval: weekly
+      timezone: America/Chicago
+    labels:
+      - 🤖 dependabot
+    groups:
+      gha:
+        patterns:
+          - "*"

.pre-commit-config.yaml

@@ -0,0 +1,8 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.6.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-toml
+      - id: check-yaml