CmdPal: Rename "Results" section on Home page to "Commands" (#45870)

## Summary of the Pull Request

This PR renames "Results" section to "Commands" on Home page in default
view, while keeping "Results" for the search results.

Default view (section title changed to "Commands"):

<img width="907" height="591" alt="image"
src="https://github.com/user-attachments/assets/2aa3810f-b1bc-45a1-97f7-e08e6e8b171a"
/>

Search ("Results" are still present):

<img width="906" height="581" alt="image"
src="https://github.com/user-attachments/assets/99620971-55b5-4f49-832e-3dc4eaadba57"
/>


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## 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/cmdpal/Microsoft.CmdPal.UI.ViewModels/Commands/MainListPage.cs

@@ -39,6 +39,7 @@ public sealed partial class MainListPage : DynamicListPage,
     // recognise them across successive GetItems() calls
     private readonly Separator _resultsSeparator = new(Resources.results);
     private readonly Separator _fallbacksSeparator = new(Resources.fallbacks);
+    private readonly Separator _commandsSeparator = new(Resources.home_sections_commands_title);
 
     private RoScored<IListItem>[]? _filteredItems;
     private RoScored<IListItem>[]? _filteredApps;
@@ -196,7 +197,7 @@ public sealed partial class MainListPage : DynamicListPage,
 
                 // +1 for the separator
                 var result = new IListItem[eligibleCount + 1];
-                result[0] = _resultsSeparator;
+                result[0] = _commandsSeparator;
 
                 // Second pass: populate
                 var writeIndex = 1;

src/modules/cmdpal/Microsoft.CmdPal.UI.ViewModels/Properties/Resources.Designer.cs

@@ -528,6 +528,15 @@ namespace Microsoft.CmdPal.UI.ViewModels.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Commands.
+        /// </summary>
+        public static string home_sections_commands_title {
+            get {
+                return ResourceManager.GetString("home_sections_commands_title", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Pinned.
         /// </summary>
@@ -537,6 +546,7 @@ namespace Microsoft.CmdPal.UI.ViewModels.Properties {
             }
         }
         
+        /// <summary>
         ///   Looks up a localized string similar to Results.
         /// </summary>
         public static string results {

src/modules/cmdpal/Microsoft.CmdPal.UI.ViewModels/Properties/Resources.resx

@@ -296,4 +296,7 @@
     <value>Results</value>
     <comment>Section title for list of all search results that doesn't fall into any other category</comment>
   </data>
+  <data name="home_sections_commands_title" xml:space="preserve">
+    <value>Commands</value>
+  </data>
 </root>