Fix and rename "Sessions" keybinds

Fix refresh and sign out keybinds that were broken, and rename
these in settings.py:

- Keys.Sessions.refresh → Keys.Security.refresh
- Keys.Sessions.sign_out_checked_or_all → Keys.Security.sign_out

src/config/settings.py

@@ -447,16 +447,16 @@ class Keys:
         # Toggle pausing for animated GIF images.
         pause = ["Space"]
 
-    class Sessions:
-        # These keybinds affect the session list in your account settings.
+    class Security:
+        # These keybinds affect the Security tab in your account settings.
         #
         # Currently unchangable keys:
-        # Tab/Shift+Tab or the arrow keys to navigate the list,
-        # Space to check/uncheck focused session,
-        # Menu to open the focused session's context menu.
+        # - Tab/Shift+Tab to navigate the interface
+        # - Space to check/uncheck a focused session
+        # - Menu to open the focused session's context menu
 
         # Refresh the list of sessions.
         refresh = ["Alt+R", "F5"]
 
         # Sign out checked sessions if any, else sign out all sessions.
-        sign_out_checked_or_all = ["Alt+S", "Delete"]
+        sign_out = ["Alt+S", "Delete"]

src/gui/Pages/AccountSettings/Security.qml

@@ -119,7 +119,8 @@ HColumnPage {
         header: HColumnLayout {
             readonly property alias exportButton: exportButton
             readonly property alias importButton: importButton
-            readonly property alias signOutCheckedButton: signOutCheckedButton
+            readonly property alias signOutButton: signOutButton
+            readonly property alias refreshButton: refreshButton
 
             spacing: theme.spacing
             x: spacing
@@ -181,7 +182,7 @@ HColumnPage {
                     )
 
                     Keys.onTabPressed:
-                        signOutCheckedButton.enabled ?
+                        signOutButton.enabled ?
                         refreshButton.forceActiveFocus() :
                         page.focusListController()
                 }
@@ -218,7 +219,7 @@ HColumnPage {
                 }
 
                 NegativeButton {
-                    id: signOutCheckedButton
+                    id: signOutButton
                     enabled: deviceList.model.count > 0
                     text:
                         deviceList.selectedCount === 0 ?
@@ -276,8 +277,8 @@ HColumnPage {
                 if (parent.currentIndex === 0) {
                     parent.currentIndex = -1
 
-                    parent.headerItem.signOutCheckedButton.enabled ?
-                    parent.headerItem.signOutCheckedButton.forceActiveFocus() :
+                    parent.headerItem.signOutButton.enabled ?
+                    parent.headerItem.signOutButton.forceActiveFocus() :
                     parent.headerItem.importButton.forceActiveFocus()
 
                     return
@@ -302,13 +303,13 @@ HColumnPage {
         }
 
         HShortcut {
-            sequences: window.settings.keys.refreshDevices
-            onActivated: refreshButton.clicked()
+            sequences: window.settings.Keys.Security.refresh
+            onActivated: deviceList.headerItem.refreshButton.clicked()
         }
 
         HShortcut {
-            sequences: window.settings.keys.signOutCheckedOrAllDevices
-            onActivated: signOutCheckedButton.clicked()
+            sequences: window.settings.Keys.Security.sign_out
+            onActivated: deviceList.headerItem.signOutButton.clicked()
         }
 
         FlickShortcuts {