♻️ Replace ESLint and Prettier with Biome to format and lint frontend (#719)

Co-authored-by: User <alejsdev@gmail.com>
Co-authored-by: Alejandra <90076947+alejsdev@users.noreply.github.com>

frontend/biome.json

@@ -0,0 +1,31 @@
+{
+  "$schema": "https://biomejs.dev/schemas/1.6.1/schema.json",
+  "organizeImports": {
+    "enabled": true
+  },
+  "files": {
+    "ignore": ["node_modules", "src/client/"]
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": true,
+      "suspicious": {
+        "noExplicitAny": "off",
+        "noArrayIndexKey": "off"
+      },
+      "style": {
+        "noNonNullAssertion": "off"
+      }
+    }
+  },
+  "formatter": {
+    "indentStyle": "space"
+  },
+  "javascript": {
+    "formatter": {
+      "quoteStyle": "single",
+      "semicolons": "asNeeded"
+    }
+  }
+}