Updated

frontend/biome.jsonc

@@ -0,0 +1,52 @@
+{
+	"formatter": {
+		"enabled": true,
+		"formatWithErrors": false,
+		"indentStyle": "space",
+		"indentWidth": 2,
+		"lineEnding": "lf",
+		"lineWidth": 320,
+		"attributePosition": "auto",
+		"bracketSameLine": false,
+		"bracketSpacing": true,
+		"expand": "auto",
+		"useEditorconfig": true
+	},
+	"javascript": {
+		"formatter": {
+			"jsxQuoteStyle": "double",
+			"quoteProperties": "asNeeded",
+			"trailingCommas": "es5",
+			"semicolons": "asNeeded",
+			"arrowParentheses": "always",
+			"bracketSameLine": false,
+			"quoteStyle": "single",
+			"attributePosition": "auto",
+			"bracketSpacing": true
+		}
+	},
+	"json": { "formatter": { "enabled": false } },
+	"html": {
+		"formatter": {
+			"indentScriptAndStyle": false,
+			"selfCloseVoidElements": "always"
+		}
+	},
+	"linter": {
+		"rules": {
+			"style": {
+				"noNonNullAssertion": "off"
+			},
+			"a11y": {
+				"useKeyWithClickEvents": "off",
+				"noStaticElementInteractions": "off"
+			},
+			"complexity": {
+				"noUselessFragments": "off"
+			},
+			"suspicious": {
+				"noImplicitAnyLet": "off"
+			}
+		}
+	}
+}