Add boilerplate files and licenses

biome.json

@@ -0,0 +1,60 @@
+{
+  "$schema": "./node_modules/@biomejs/biome/configuration_schema.json",
+  "vcs": {
+    "enabled": false,
+    "clientKind": "git",
+    "useIgnoreFile": false
+  },
+  "files": {
+    "ignoreUnknown": false,
+    "includes": ["**"]
+  },
+  "formatter": {
+    "enabled": true,
+    "indentStyle": "space",
+    "indentWidth": 2,
+    "lineEnding": "lf",
+    "lineWidth": 100,
+    "attributePosition": "auto"
+  },
+  "assist": { "actions": { "source": { "organizeImports": "on" } } },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": true,
+      "a11y": {
+        "noSvgWithoutTitle": "off",
+        "useKeyWithClickEvents": "off"
+      },
+      "style": {
+        "useImportType": "off",
+        "noNonNullAssertion": "off"
+      },
+      "complexity": {
+        "noForEach": "off",
+        "noImportantStyles": "off",
+        "noBannedTypes": "off"
+      },
+      "suspicious": {
+        "noArrayIndexKey": "off",
+        "noAssignInExpressions": "off",
+        "noExplicitAny": "off",
+        "noUnknownAtRules": "off",
+        "noEmptyInterface": "off"
+      },
+      "correctness": {
+        "noUnusedImports": "error",
+        "noUnknownProperty": "off",
+        "useUniqueElementIds": "off"
+      },
+      "security": {
+        "noDangerouslySetInnerHtml": "off"
+      }
+    }
+  },
+  "javascript": {
+    "formatter": {
+      "quoteStyle": "single"
+    }
+  }
+}