[Web] Magnet link, Main window toolbar accessibility, ARM build fix, Dependencies update (#2586)

Add magnet link to web client's torrent inspector

web/public_html/index.html

@@ -24,22 +24,24 @@
           class="toolbar-button"
           data-action="open-torrent"
           id="toolbar-open"
+          tabindex="0"
         ></button>
         <button
           aria-keyshortcuts="Alt+Delete"
           aria-label="Remove selected torrents"
           class="toolbar-button"
           data-action="remove-selected-torrents"
-          href="#"
           id="toolbar-remove"
+          tabindex="0"
         ></button>
-        <div href="#" class="toolbar-separator"></div>
+        <div class="toolbar-separator"></div>
         <button
           aria-keyshortcuts="Alt+R"
           aria-label="Resume selected torrents"
           class="toolbar-button"
           data-action="resume-selected-torrents"
           id="toolbar-start"
+          tabindex="0"
         ></button>
         <button
           aria-keyshortcuts="Alt+P"
@@ -47,14 +49,16 @@
           class="toolbar-button"
           data-action="pause-selected-torrents"
           id="toolbar-pause"
+          tabindex="0"
         ></button>
-        <div href="#" class="toolbar-separator"></div>
+        <div class="toolbar-separator"></div>
         <button
           aria-keyshortcuts="Alt+I"
           aria-label="Toggle inspector"
           class="toolbar-button"
           data-action="show-inspector"
           id="toolbar-inspector"
+          tabindex="0"
         ></button>
         <div class="toolbar-separator"></div>
         <button
@@ -63,6 +67,7 @@
           class="toolbar-button"
           data-action="show-overflow-menu"
           id="toolbar-overflow"
+          tabindex="0"
         ></button>
       </header>