[Settings] UX fixes (#45513)

## Summary of the Pull Request

This PR includes:
- UI improvements to the Mouse Without Borders settings page.
- UI improvements to the AOT settings page.
- Multiple small fixes (e.g. to enable proper disabled states)
- Using GH Copilot CLI to loc strings that were hardcoded.
- Using GH Copilot CLI to remove dead loc strings from `Resources.resw`
(@jay-o-way will appreciated this 😁):

<img width="606" height="245" alt="image"
src="https://github.com/user-attachments/assets/aeab1201-1129-4ac9-a714-ac5ea7a227cc"
/>


## PR Checklist

- [x] Closes: #41688
- [x] Closes: #32869
- [x] Closes: #36200

<!-- - [ ] Closes: #yyy (add separate lines for additional resolved
issues) -->
- [ ] **Communication:** I've discussed this with core contributors
already. If the work hasn't been agreed, this work might be rejected
- [ ] **Tests:** Added/updated and all pass
- [ ] **Localization:** All end-user-facing strings can be localized
- [ ] **Dev docs:** Added/updated
- [ ] **New binaries:** Added on the required places
- [ ] [JSON for
signing](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ESRPSigning_core.json)
for new binaries
- [ ] [WXS for
installer](https://github.com/microsoft/PowerToys/blob/main/installer/PowerToysSetup/Product.wxs)
for new binaries and localization folder
- [ ] [YML for CI
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ci/templates/build-powertoys-steps.yml)
for new test projects
- [ ] [YML for signed
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/release.yml)
- [ ] **Documentation updated:** If checked, please file a pull request
on [our docs
repo](https://github.com/MicrosoftDocs/windows-uwp/tree/docs/hub/powertoys)
and link it here: #xxx

<!-- Provide a more detailed description of the PR, other things fixed,
or any additional comments/features here -->
## Detailed Description of the Pull Request / Additional comments

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wherever possible, but list manual validation steps taken as well -->
## Validation Steps Performed

---------

Co-authored-by: Jiří Polášek <me@jiripolasek.com>

src/settings-ui/Settings.UI/SettingsXAML/Views/AlwaysOnTopPage.xaml

@@ -10,7 +10,7 @@
     xmlns:ui="using:CommunityToolkit.WinUI"
     AutomationProperties.LandmarkType="Main"
     mc:Ignorable="d">
-
+    <local:NavigablePage.Resources />
     <controls:SettingsPageControl
         x:Uid="AlwaysOnTop"
         IsTabStop="False"
@@ -38,24 +38,7 @@
                             </tkcontrols:SettingsCard>
                         </tkcontrols:SettingsExpander.Items>
                     </tkcontrols:SettingsExpander>
-                    <tkcontrols:SettingsExpander
-                        x:Uid="AlwaysOnTop_TransparencyInfo"
-                        HeaderIcon="{ui:FontIcon Glyph=&#xE790;}"
-                        IsExpanded="True">
-                        <tkcontrols:SettingsExpander.Items>
-                            <tkcontrols:SettingsCard ContentAlignment="Left">
-                                <controls:ShortcutWithTextLabelControl x:Uid="AlwaysOnTop_IncreaseOpacity" Keys="{x:Bind ViewModel.IncreaseOpacityKeysList, Mode=OneWay}" />
-                            </tkcontrols:SettingsCard>
-                            <tkcontrols:SettingsCard ContentAlignment="Left">
-                                <controls:ShortcutWithTextLabelControl x:Uid="AlwaysOnTop_DecreaseOpacity" Keys="{x:Bind ViewModel.DecreaseOpacityKeysList, Mode=OneWay}" />
-                            </tkcontrols:SettingsCard>
-                            <tkcontrols:SettingsCard>
-                                <tkcontrols:SettingsCard.Description>
-                                    <TextBlock x:Uid="AlwaysOnTop_TransparencyRange" Style="{StaticResource SecondaryTextStyle}" />
-                                </tkcontrols:SettingsCard.Description>
-                            </tkcontrols:SettingsCard>
-                        </tkcontrols:SettingsExpander.Items>
-                    </tkcontrols:SettingsExpander>
+
                 </controls:SettingsGroup>
 
                 <controls:SettingsGroup x:Uid="AlwaysOnTop_Behavior_GroupSettings" IsEnabled="{x:Bind ViewModel.IsEnabled, Mode=OneWay}">
@@ -113,6 +96,22 @@
                     <tkcontrols:SettingsCard x:Uid="AlwaysOnTop_Sound" HeaderIcon="{ui:FontIcon Glyph=&#xE7F3;}">
                         <ToggleSwitch IsOn="{x:Bind ViewModel.SoundEnabled, Mode=TwoWay}" />
                     </tkcontrols:SettingsCard>
+
+                    <tkcontrols:SettingsExpander
+                        x:Uid="AlwaysOnTop_TransparencyInfo"
+                        HeaderIcon="{ui:FontIcon Glyph=&#xE790;}"
+                        IsExpanded="True">
+                        <tkcontrols:SettingsExpander.Items>
+                            <tkcontrols:SettingsCard>
+                                <tkcontrols:SettingsCard.Description>
+                                    <StackPanel Orientation="Vertical">
+                                        <tkcontrols:MarkdownTextBlock Config="{StaticResource DescriptionTextMarkdownConfig}" Text="{x:Bind ViewModel.IncreaseOpacityShortcut, Mode=OneWay}" />
+                                        <tkcontrols:MarkdownTextBlock Config="{StaticResource DescriptionTextMarkdownConfig}" Text="{x:Bind ViewModel.DecreaseOpacityShortcut, Mode=OneWay}" />
+                                    </StackPanel>
+                                </tkcontrols:SettingsCard.Description>
+                            </tkcontrols:SettingsCard>
+                        </tkcontrols:SettingsExpander.Items>
+                    </tkcontrols:SettingsExpander>
                 </controls:SettingsGroup>
 
                 <controls:SettingsGroup x:Uid="ExcludedApps" IsEnabled="{x:Bind ViewModel.IsEnabled, Mode=OneWay}">