feat(format): add biome and update frontend

Author: ph1p

frontend/biome.json

@@ -0,0 +1,64 @@
+{
+  "$schema": "https://biomejs.dev/schemas/2.1.4/schema.json",
+  "assist": {
+    "actions": {
+      "source": {
+        "organizeImports": {
+          "level": "on",
+          "options": {
+            "groups": [":PACKAGE:", ":BLANK_LINE:", ":NODE:", ":BLANK_LINE:", ":PATH:"]
+          }
+        }
+      }
+    }
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": true,
+      "correctness": {
+        "noUnusedVariables": "error"
+      },
+      "style": {
+        "useImportType": "error",
+        "useConsistentArrayType": "error",
+        "noNonNullAssertion": "warn"
+      },
+      "suspicious": {
+        "noExplicitAny": "warn"
+      },
+      "complexity": {
+        "noForEach": "off"
+      }
+    }
+  },
+  "formatter": {
+    "enabled": true,
+    "formatWithErrors": false,
+    "indentStyle": "space",
+    "indentWidth": 2,
+    "lineEnding": "lf",
+    "lineWidth": 100
+  },
+  "javascript": {
+    "formatter": {
+      "jsxQuoteStyle": "double",
+      "quoteProperties": "asNeeded",
+      "trailingCommas": "all",
+      "semicolons": "always",
+      "arrowParentheses": "always",
+      "bracketSpacing": true,
+      "bracketSameLine": false,
+      "quoteStyle": "double"
+    }
+  },
+  "json": {
+    "formatter": {
+      "enabled": true
+    }
+  },
+  "files": {
+    "includes": ["src/**/*", "*.json", "*.md"],
+    "ignoreUnknown": false
+  }
+}

frontend/package.json

@@ -5,18 +5,20 @@
     "start": "vite",
     "dev": "vite",
     "build": "vite build && node compress.mjs",
-    "serve": "vite preview"
+    "serve": "vite preview",
+    "format": "biome check --fix && biome format --write ."
   },
   "license": "MIT",
   "devDependencies": {
+    "@biomejs/biome": "2.1.4",
     "@gfx/zopfli": "^1.0.15",
-    "@types/node": "^24.2.0",
+    "@types/node": "^24.2.1",
     "@types/offscreencanvas": "^2019.7.3",
     "autoprefixer": "^10.4.21",
     "postcss": "^8.5.6",
     "tailwindcss": "^4.1.11",
     "typescript": "^5.9.2",
-    "vite": "^7.0.6",
+    "vite": "^7.1.2",
     "vite-plugin-singlefile": "^2.3.0",
     "vite-plugin-solid": "^2.11.8"
   },
@@ -29,7 +31,7 @@
     "@solid-primitives/websocket": "^1.3.1",
     "@tailwindcss/postcss": "^4.1.11",
     "@tailwindcss/vite": "^4.1.11",
-    "solid-js": "^1.9.7",
+    "solid-js": "^1.9.9",
     "tailwind-merge": "^3.3.1",
     "tailwindcss-animate": "^1.0.7"
   },