feat: add .editorconfig and .markdownlint.jsonc for code style consistency

.editorconfig

@@ -0,0 +1,21 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 4
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+indent_size = 2
+
+[*.html]
+indent_size = 2
+
+[*.{js,ts,tsx,jsx,json,jsonc}]
+indent_size = 2
+
+[*.{css,scss,less}]
+indent_size = 2

.markdownlint.jsonc

@@ -0,0 +1,16 @@
+// https://github.com/DavidAnson/markdownlint/blob/main/schema/.markdownlint.jsonc
+{
+  // MD013: Line length
+  "MD013": false,
+
+  // MD024: Multiple headers with the same content
+  "MD024": {
+    "siblings_only": true
+  },
+
+  // MD036: Emphasis used instead of a header
+  "MD036": false,
+
+  // MD040: Fenced code blocks should have a language specified
+  "MD040": false
+}

.vscode/settings.json

@@ -1,7 +1,17 @@
 {
-    "github.copilot.chat.commitMessageGeneration.instructions": [
-        {
-            "text": "Use concise conventional commit messages with a type prefix (e.g. fix:, feat:, docs:, chore:, refactor:, or test:)."
-        }
-    ]
+  "github.copilot.chat.commitMessageGeneration.instructions": [
+    {
+      "text": "Use concise conventional commit messages with a type prefix (e.g. fix:, feat:, docs:, chore:, refactor:, or test:)."
+    }
+  ],
+  // Python files
+  // NOTE: Ruff extension required
+  "[python]": {
+    "editor.formatOnSave": true,
+    "editor.defaultFormatter": "charliermarsh.ruff",
+    "editor.codeActionsOnSave": {
+      "source.fixAll": "explicit",
+      "source.organizeImports": "explicit"
+    }
+  },
 }