chore: add husky for local commit linting (#28)

Adds package.json with husky and commitlint dependencies to enable
local commit message validation before push.

Author: CalvinAllen

.husky/commit-msg

@@ -0,0 +1 @@
+npx --no -- commitlint --edit $1

package.json

@@ -0,0 +1,14 @@
+{
+  "name": "vs-openinnotepadplusplus",
+  "version": "0.0.0",
+  "private": true,
+  "description": "Development dependencies for VS-OpenInNotepadPlusPlus - conventional commits tooling",
+  "scripts": {
+    "prepare": "husky"
+  },
+  "devDependencies": {
+    "@commitlint/cli": "^19.0.0",
+    "@commitlint/config-conventional": "^19.0.0",
+    "husky": "^9.0.0"
+  }
+}