chore(scripts): re-add biome to the project

Author: JamieMason

biome.json

@@ -6,9 +6,16 @@
     "indentStyle": "space",
     "indentWidth": 2,
     "lineEnding": "lf",
-    "lineWidth": 80,
+    "lineWidth": 120,
     "attributePosition": "auto",
-    "ignore": ["**/CHANGELOG.md", "**/DEPENDENCIES.md"]
+    "ignore": [
+      "**/CHANGELOG.md",
+      "**/DEPENDENCIES.md",
+      "dist",
+      "fixtures",
+      "site/.astro",
+      "npm/packages"
+    ]
   },
   "organizeImports": {
     "enabled": true
@@ -28,5 +35,10 @@
       "quoteStyle": "single",
       "attributePosition": "auto"
     }
+  },
+  "json": {
+    "formatter": {
+      "enabled": false
+    }
   }
 }

justfile

@@ -26,6 +26,7 @@ install-system-dependencies:
 format:
     cargo +nightly fmt --all -- --verbose
     cargo clippy --fix --allow-dirty
+    npm exec biome -- format --write .
 
 # Update dependencies in Cargo.toml and Cargo.lock
 update-dependencies:

package.json

@@ -39,6 +39,7 @@
     "typescript": "^5.8.3"
   },
   "devDependencies": {
+    "@biomejs/biome": "^1.9.4",
     "@release-it/conventional-changelog": "^10.0.1",
     "auto-changelog": "^2.5.0",
     "release-it": "^19.0.2",