Homepage: move File upload + Notifications to top area; sidebar: add Get App below Settings

Top area now holds Users/Businesses/Bots/Notifications/File upload; manage area is
Network/Settings; external area is Get SimpleX App. Add a padded Get App link
(nav-sep) below Settings in the sidebar.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

manager/templates/home.html

@@ -46,6 +46,16 @@
     <span class="t-title">Bots</span>
     <span class="t-desc">Echo, broadcast, support, directory and dead-man's-switch bots.</span>
   </a>
+  <a class="tile" href="/notifications">
+    <span class="t-ico">🔔</span>
+    <span class="t-title">Notifications</span>
+    <span class="t-desc">Recent messages received across all profiles.</span>
+  </a>
+  <a class="tile" href="https://simplex.chat/file/" target="_blank" rel="noopener">
+    <span class="t-ico">📁</span>
+    <span class="t-title">File upload</span>
+    <span class="t-desc">Share files over SimpleX (opens simplex.chat).</span>
+  </a>
 </div>
 
 <!-- Area 2: manage -->
@@ -55,11 +65,6 @@
     <span class="t-title">Network</span>
     <span class="t-desc">SimpleX servers and connection status.</span>
   </a>
-  <a class="tile" href="/notifications">
-    <span class="t-ico">🔔</span>
-    <span class="t-title">Notifications</span>
-    <span class="t-desc">Recent messages received across all profiles.</span>
-  </a>
   <a class="tile" href="/settings">
     <span class="t-ico">⚙️</span>
     <span class="t-title">Settings</span>
@@ -69,11 +74,6 @@
 
 <!-- Area 3: SimpleX (external) -->
 <div class="tiles">
-  <a class="tile" href="https://simplex.chat/file/" target="_blank" rel="noopener">
-    <span class="t-ico">📁</span>
-    <span class="t-title">File upload</span>
-    <span class="t-desc">Share files over SimpleX (opens simplex.chat).</span>
-  </a>
   <a class="tile" href="https://simplex.chat/downloads/" target="_blank" rel="noopener">
     <span class="t-ico">📲</span>
     <span class="t-title">Get SimpleX App</span>