fix: remove unnecessary "use client" from pure presentational components

These components only render JSX with props and don't use hooks,
event handlers, or browser APIs.

surfsense_web/app/docs/sidebar-separator.tsx

@@ -1,5 +1,3 @@
-"use client";
-
 import type { Separator } from "fumadocs-core/page-tree";
 
 export function SidebarSeparator({ item }: { item: Separator }) {

surfsense_web/components/Logo.tsx

@@ -1,5 +1,3 @@
-"use client";
-
 import Image from "next/image";
 import Link from "next/link";
 import { cn } from "@/lib/utils";

surfsense_web/components/announcements/AnnouncementsEmptyState.tsx

@@ -1,5 +1,3 @@
-"use client";
-
 import { BellOff } from "lucide-react";
 
 export function AnnouncementsEmptyState() {

surfsense_web/components/public-chat-snapshots/public-chat-snapshots-empty-state.tsx

@@ -1,5 +1,3 @@
-"use client";
-
 import { Link2Off } from "lucide-react";
 
 interface PublicChatSnapshotsEmptyStateProps {