Shared Components Restructure, Cherry Picked | Restructure Room-List Tree (#32915)

* refactor(shared-components): restructure room-list tree

* refactor(web): rename room-list parent viewmodel

* test(shared-components): add room-list visual baselines

* fix(room-list): address review feedback

* Fix Prettier

* Move AvatarWithDetails from avatar folder to core

* Update stories title to reflect correct path

* Fix AvatarWithDetails barrel export path

* Remove stale DateSeparatorView barrel export

* Move AvatarWithDetails visual baseline

* Shorten shared-components visual snapshot paths

* Revert "Shorten shared-components visual snapshot paths"

This reverts commit 91880ff5fb10408aa0091175b53ce3c86c6975a9.

* Move room list notification decoration files up a level

packages/shared-components/src/core/AvatarWithDetails/AvatarWithDetails.stories.tsx

@@ -11,7 +11,7 @@ import { type Meta, type StoryObj } from "@storybook/react-vite";
 import { AvatarWithDetails } from "./AvatarWithDetails";
 
 const meta = {
-    title: "Avatar/AvatarWithDetails",
+    title: "core/AvatarWithDetails",
     component: AvatarWithDetails,
     tags: ["autodocs"],
     args: {

packages/shared-components/src/core/AvatarWithDetails/AvatarWithDetails.tsx

@@ -10,7 +10,7 @@ import React from "react";
 import classNames from "classnames";
 
 import styles from "./AvatarWithDetails.module.css";
-import { Flex } from "../../utils/Flex";
+import { Flex } from "../utils/Flex";
 
 export type AvatarWithDetailsProps<C extends ElementType> = {
     /**