Add prettier to dev deps, ignore dist

.prettierignore

@@ -0,0 +1 @@
+dist/

package.json

@@ -39,7 +39,8 @@
 	"sideEffects": false,
 	"scripts": {
 		"serve": "vite dev --open /dev/index.html",
-		"build": "vite build"
+		"build": "vite build",
+		"prepare": "prettier --write ."
 	},
 	"dependencies": {
 		"mitt": "^3.0.0"
@@ -49,6 +50,7 @@
 		"@vitejs/plugin-vue": "^3.1.0",
 		"@vue/compiler-sfc": "^3.2.37",
 		"maplibre-gl": "^2.3.0",
+		"prettier": "^2.7.1",
 		"sass": "^1.54.9",
 		"typescript": "^4.8.3",
 		"vite": "^3.1.3",

yarn.lock

@@ -1904,6 +1904,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"prettier@npm:^2.7.1":
+  version: 2.7.1
+  resolution: "prettier@npm:2.7.1"
+  bin:
+    prettier: bin-prettier.js
+  checksum: 55a4409182260866ab31284d929b3cb961e5fdb91fe0d2e099dac92eaecec890f36e524b4c19e6ceae839c99c6d7195817579cdffc8e2c80da0cb794463a748b
+  languageName: node
+  linkType: hard
+
 "promise-inflight@npm:^1.0.1":
   version: 1.0.1
   resolution: "promise-inflight@npm:1.0.1"
@@ -2486,6 +2495,7 @@ __metadata:
     "@vue/compiler-sfc": ^3.2.37
     maplibre-gl: ^2.3.0
     mitt: ^3.0.0
+    prettier: ^2.7.1
     sass: ^1.54.9
     typescript: ^4.8.3
     vite: ^3.1.3