Menu: Add access keys

Fixes #10074

gajim/data/gui/application_menu.ui

@@ -2,95 +2,95 @@
 <interface>
   <menu id="menubar">
     <submenu>
-      <attribute name="label">Gajim</attribute>
+      <attribute name="label">_Gajim</attribute>
       <section>
         <item>
-          <attribute name="label" translatable="yes">Start Chat…</attribute>
+          <attribute name="label" translatable="yes">_Start Chat…</attribute>
           <attribute name="action">app.start-chat</attribute>
           <attribute name="target"></attribute>
         </item>
         <item>
-          <attribute name="label" translatable="yes">Create Group Chat…</attribute>
+          <attribute name="label" translatable="yes">Create _Group Chat…</attribute>
           <attribute name="action">app.create-groupchat</attribute>
           <attribute name="target"></attribute>
         </item>
         <item>
-          <attribute name="label" translatable="yes">History Manager</attribute>
+          <attribute name="label" translatable="yes">_History Manager</attribute>
           <attribute name="action">app.history-manager</attribute>
         </item>
         <item>
-          <attribute name="label" translatable="yes">Plugins</attribute>
+          <attribute name="label" translatable="yes">Pl_ugins</attribute>
           <attribute name="action">app.plugins</attribute>
         </item>
         <item>
-          <attribute name="label" translatable="yes">Preferences</attribute>
+          <attribute name="label" translatable="yes">_Preferences</attribute>
           <attribute name="action">app.preferences</attribute>
         </item>
         <item>
-          <attribute name="label" translatable="yes">Quit</attribute>
+          <attribute name="label" translatable="yes">_Quit</attribute>
           <attribute name="action">app.quit</attribute>
         </item>
       </section>
     </submenu>
     <submenu>
-      <attribute name="label" translatable="yes">Accounts</attribute>
+      <attribute name="label" translatable="yes">_Accounts</attribute>
     </submenu>
     <submenu>
-      <attribute name="label" translatable="yes">View</attribute>
+      <attribute name="label" translatable="yes">_View</attribute>
       <section>
         <item>
-          <attribute name="label" translatable="yes">Show Contact List</attribute>
+          <attribute name="label" translatable="yes">Show _Contact List</attribute>
           <attribute name="action">win.show-roster</attribute>
         </item>
         <item>
-          <attribute name="label" translatable="yes">Show Offline Contacts</attribute>
+          <attribute name="label" translatable="yes">Show _Offline Contacts</attribute>
           <attribute name="action">win.show-offline</attribute>
         </item>
         <item>
-          <attribute name="label" translatable="yes">Show Active Contacts</attribute>
+          <attribute name="label" translatable="yes">Show _Active Contacts</attribute>
           <attribute name="action">win.show-active</attribute>
         </item>
         <item>
-          <attribute name="label" translatable="yes">Show Transports</attribute>
+          <attribute name="label" translatable="yes">Show _Transports</attribute>
           <attribute name="action">win.show-transports</attribute>
         </item>
       </section>
       <section>
         <item>
-          <attribute name="label" translatable="yes">XML Console</attribute>
+          <attribute name="label" translatable="yes">_XML Console</attribute>
           <attribute name="action">app.xml-console</attribute>
         </item>
         <item>
-          <attribute name="label" translatable="yes">File Transfer</attribute>
+          <attribute name="label" translatable="yes">_File Transfer</attribute>
           <attribute name="action">app.file-transfer</attribute>
         </item>
         <item>
-          <attribute name="label" translatable="yes">History</attribute>
+          <attribute name="label" translatable="yes">_History</attribute>
           <attribute name="action">app.history</attribute>
         </item>
       </section>
     </submenu>
     <submenu>
-      <attribute name="label" translatable="yes">Help</attribute>
+      <attribute name="label" translatable="yes">_Help</attribute>
       <section>
         <item>
-          <attribute name="label" translatable="yes">Wiki (Online)</attribute>
+          <attribute name="label" translatable="yes">_Wiki (Online)</attribute>
           <attribute name="action">app.content</attribute>
         </item>
         <item>
-          <attribute name="label" translatable="yes">FAQ (Online)</attribute>
+          <attribute name="label" translatable="yes">FA_Q (Online)</attribute>
           <attribute name="action">app.faq</attribute>
         </item>
         <item>
-          <attribute name="label" translatable="yes">Keyboard Shortcuts</attribute>
+          <attribute name="label" translatable="yes">_Keyboard Shortcuts</attribute>
           <attribute name="action">app.shortcuts</attribute>
         </item>
         <item>
-          <attribute name="label" translatable="yes">Features</attribute>
+          <attribute name="label" translatable="yes">_Features</attribute>
           <attribute name="action">app.features</attribute>
         </item>
         <item>
-          <attribute name="label" translatable="yes">About</attribute>
+          <attribute name="label" translatable="yes">_About</attribute>
           <attribute name="action">app.about</attribute>
         </item>
       </section>