[conf] replace prettier with biome and eslint-config-love with axiom

biome.jsonc

@@ -0,0 +1,62 @@
+{
+  "$schema": "https://biomejs.dev/schemas/1.9.4/schema.json",
+  "files": {
+    "include": ["*.js", "*.mjs", "*.jsx", "*.ts", "*.tsx", "*.json"]
+  },
+  "formatter": {
+    "lineWidth": 120,
+    "useEditorconfig": true
+  },
+  "javascript": {
+    "formatter": {
+      "jsxQuoteStyle": "single",
+      "quoteStyle": "single",
+      "semicolons": "asNeeded",
+      "trailingCommas": "none"
+    }
+  },
+  "linter": {
+    "rules": {
+      "complexity": {
+        "useLiteralKeys": "off"
+      },
+      "correctness": {
+        "noUndeclaredDependencies": "error",
+        "noUndeclaredVariables": "error",
+        "noUnusedImports": "error",
+        "noUnusedPrivateClassMembers": "error",
+        "noUnusedVariables": "error",
+        "useImportExtensions": "error"
+      },
+      "performance": {
+        "noBarrelFile": "error"
+      },
+      "style": {
+        "noDefaultExport": "error",
+        "noNamespace": "error",
+        "noNamespaceImport": "error",
+        "noNegationElse": "error",
+        "noParameterProperties": "error",
+        "noShoutyConstants": "error",
+        "noYodaExpression": "error",
+        "useBlockStatements": "error",
+        "useCollapsedElseIf": "error",
+        "useConsistentArrayType": {
+          "level": "error",
+          "options": {
+            "syntax": "shorthand"
+          }
+        },
+        "useFilenamingConvention": "error",
+        "useNamingConvention": "error",
+        "useNodeAssertStrict": "error"
+      },
+      "suspicious": {
+        "noEmptyBlockStatements": "error"
+      }
+    }
+  },
+  "organizeImports": {
+    "enabled": false
+  }
+}

eslint.config.mjs

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+import { axiom } from '@2bad/axiom'
+
+// biome-ignore lint/style/noDefaultExport: acceptable for this use case
+export default axiom(import.meta.dirname)