Refactor settings code; Add props access to every settings item

src/tools/client/objects.ts

@@ -0,0 +1,5 @@
+export const mapObject = <T, R>(
+  items: Record<string, T>,
+  mapper: (prop: string, item: T) => R
+): Record<string, R> =>
+  Object.fromEntries(Object.entries(items).map(([name, item]) => [name, mapper(name, item)]));