[AP] Loc fix (#43617)

<!-- Enter a brief description/summary of your PR here. What does it
fix/what does it change/how was it tested (even manually, if necessary)?
-->
## Summary of the Pull Request

<!-- Please review the items on the PR checklist before submitting-->
## PR Checklist

- [ ] Closes: #xxx
<!-- - [ ] 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

<!-- Describe how you validated the behavior. Add automated tests
wherever possible, but list manual validation steps taken as well -->
## Validation Steps Performed

src/modules/AdvancedPaste/AdvancedPaste/AdvancedPasteXAML/Controls/PromptBox.xaml

@@ -558,7 +558,7 @@
                                 <TextBlock
                                     x:Uid="AIProvidersFlyoutHeader"
                                     Grid.Row="0"
-                                    Style="{StaticResource BodyStrongTextBlockStyle}" />
+                                    Foreground="{ThemeResource TextFillColorSecondaryBrush}" />
                                 <ListView
                                     x:Name="AIProviderListView"
                                     Grid.Row="1"

src/modules/AdvancedPaste/AdvancedPaste/Strings/en-us/Resources.resw

@@ -160,10 +160,10 @@
     <value>Active provider: {0}</value>
   </data>
   <data name="AIProvidersFlyoutHeader.Text" xml:space="preserve">
-    <value>AI providers</value>
+    <value>Configured models</value>
   </data>
   <data name="AIProvidersEmptyText.Text" xml:space="preserve">
-    <value>No AI providers configured</value>
+    <value>No models configured</value>
   </data>
   <data name="AIProvidersManageButtonContent.Content" xml:space="preserve">
     <value>Configure models in Settings</value>
@@ -364,7 +364,7 @@
   <data name="CustomEndpointWarning" xml:space="preserve">
     <value>You are using a custom endpoint. Verify all answers.</value>
   </data>
-  <data name="LocalModelBadge" xml:space="preserve">
+  <data name="LocalModelBadge.Text" xml:space="preserve">
     <value>Local</value>
     <comment>Badge label displayed next to local AI model providers (e.g., Ollama, Foundry Local) to indicate the model runs locally</comment>
   </data>