add biome configuration (#31)

Co-authored-by: Petter Andersson <petter.andersson@helsingborg.se>

Author: petter-a

biome.json

@@ -0,0 +1,29 @@
+{
+	"$schema": "https://biomejs.dev/schemas/2.3.5/schema.json",
+	"linter": {
+		"rules": {
+			"complexity": {
+				"noStaticOnlyClass": "off"
+			},
+			"style": {
+				"noNonNullAssertion": "off"
+			}
+		}
+	},
+	"formatter": {
+		"lineWidth": 120
+	},
+	"javascript": {
+		"formatter": {
+			"quoteStyle": "single"
+		}
+	},
+	"assist": {
+        "enabled": true,
+        "actions": {
+            "source": {
+                "organizeImports": "on"
+            }
+        }
+    }
+}

composer.json

@@ -29,6 +29,9 @@
         "algolia/algoliasearch-client-php": "3.3",
         "helsingborg-stad/wputilservice": "^0.2.44"
     },
+    "suggest": {
+        "helsingborg-stad/municipio": "^6.0.0"
+    },
     "extra": {
         "wordpress-install-dir": "wp",
         "installer-paths": {