chore: install prettier

This will enable developers to use prettier locally in this repo,
without having to install it globally.

Change-Id: I3d35752dacac0680592db2ff99b9595c0b3f60ae
diff --git a/package.json b/package.json
index 69c7c15..1708e5f 100644
--- a/package.json
+++ b/package.json
@@ -47,6 +47,7 @@
     "json5": "2.2.3",
     "mini-css-extract-plugin": "2.9.2",
     "path": "0.12.7",
+    "prettier": "3.4.2",
     "raw-loader": "4.0.2",
     "sass": "1.83.0",
     "sass-loader": "16.0.4",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index a784425..efb0149 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -108,6 +108,9 @@
       path:
         specifier: 0.12.7
         version: 0.12.7
+      prettier:
+        specifier: 3.4.2
+        version: 3.4.2
       raw-loader:
         specifier: 4.0.2
         version: 4.0.2(webpack@5.97.1)
@@ -3050,6 +3053,11 @@
     resolution: {integrity: sha512-vkcDPrRZo1QZLbn5RLGPpg/WmIQ65qoWWhcGKf/b5eplkkarX0m9z8ppCat4mlOqUsWpyNuYgO3VRyrYHSzX5g==}
     engines: {node: '>= 0.8.0'}
 
+  prettier@3.4.2:
+    resolution: {integrity: sha512-e9MewbtFo+Fevyuxn/4rrcDAaq0IYxPGLvObpQjiZBMAzB9IGmzlnG9RZy3FFas+eBMu2vA0CszMeduow5dIuQ==}
+    engines: {node: '>=14'}
+    hasBin: true
+
   pretty-error@4.0.0:
     resolution: {integrity: sha512-AoJ5YMAcXKYxKhuJGdcvse+Voc6v1RgnsR3nWcYU7q4t6z0Q6T86sv5Zq8VIRbOWWFpvdGE83LtdSMNd+6Y0xw==}
 
@@ -7457,6 +7465,8 @@
 
   prelude-ls@1.2.1: {}
 
+  prettier@3.4.2: {}
+
   pretty-error@4.0.0:
     dependencies:
       lodash: 4.17.21