[CmdPal] Extension string updates (#43269)

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fix/what does it change/how was it tested (even manually, if necessary)?
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## Summary of the Pull Request

Feedback from the design team:
- Reduce any redundant or long text strings for better readability and
localization
- `Verb + noun` for most extensions
- Sentence casing according to the Windows Writing Guidelines


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## PR Checklist

- [ ] Closes: #xxx
- [ ] **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

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or any additional comments/features here -->
## Detailed Description of the Pull Request / Additional comments

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---------

Co-authored-by: Michael Jolley <mike@baldbeardedbuilder.com>
Co-authored-by: Jiří Polášek <me@jiripolasek.com>

src/modules/launcher/Plugins/Microsoft.PowerToys.Run.Plugin.System.UnitTests/QueryTests.cs

@@ -74,7 +74,7 @@ namespace Microsoft.PowerToys.Run.Plugin.System.UnitTests
             var result = main.Object.Query(expectedQuery).FirstOrDefault().SubTitle;
 
             // Assert
-            Assert.AreEqual("Reboot computer into UEFI Firmware Settings (Requires administrative permissions.)", result);
+            Assert.AreEqual("Reboot computer into UEFI firmware settings (Requires administrative permissions.)", result);
         }
 
         [TestMethod]

src/modules/launcher/Plugins/Microsoft.PowerToys.Run.Plugin.System/Properties/Resources.Designer.cs

@@ -19,7 +19,7 @@ namespace Microsoft.PowerToys.Run.Plugin.System.Properties {
     // class via a tool like ResGen or Visual Studio.
     // To add or remove a member, edit your .ResX file then rerun ResGen
     // with the /str option, or rebuild your VS project.
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "17.0.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "18.0.0.0")]
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
     internal class Resources {
@@ -682,7 +682,7 @@ namespace Microsoft.PowerToys.Run.Plugin.System.Properties {
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to You are about to reboot this computer into UEFI Firmware Settings menu, are you sure?.
+        ///   Looks up a localized string similar to You are about to reboot this computer into UEFI firmware settings menu, are you sure?.
         /// </summary>
         internal static string Microsoft_plugin_sys_uefi_confirmation {
             get {
@@ -691,7 +691,7 @@ namespace Microsoft.PowerToys.Run.Plugin.System.Properties {
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to Reboot computer into UEFI Firmware Settings (Requires administrative permissions.).
+        ///   Looks up a localized string similar to Reboot computer into UEFI firmware settings (Requires administrative permissions.).
         /// </summary>
         internal static string Microsoft_plugin_sys_uefi_description {
             get {

src/modules/launcher/Plugins/Microsoft.PowerToys.Run.Plugin.System/Properties/Resources.resx

@@ -362,15 +362,15 @@
     <comment>Means type like category. Here it means network interface type (ethernet, wifi, ...).</comment>
   </data>
   <data name="Microsoft_plugin_sys_uefi" xml:space="preserve">
-    <value>UEFI Firmware Settings</value>
+    <value>UEFI firmware settings</value>
     <comment>This should align to the action in Windows Recovery Environment that restart into uefi settings.</comment>
   </data>
   <data name="Microsoft_plugin_sys_uefi_confirmation" xml:space="preserve">
-    <value>You are about to reboot this computer into UEFI Firmware Settings menu, are you sure?</value>
+    <value>You are about to reboot this computer into UEFI firmware settings menu, are you sure?</value>
     <comment>This should align to the action in Windows Recovery Environment that restart into uefi settings.</comment>
   </data>
   <data name="Microsoft_plugin_sys_uefi_description" xml:space="preserve">
-    <value>Reboot computer into UEFI Firmware Settings (Requires administrative permissions.)</value>
+    <value>Reboot computer into UEFI firmware settings (Requires administrative permissions.)</value>
     <comment>This should align to the action in Windows Recovery Environment that restart into uefi settings.</comment>
   </data>
   <data name="Microsoft_plugin_sys_Unknown" xml:space="preserve">

src/modules/launcher/Plugins/Microsoft.PowerToys.Run.Plugin.TimeDate/Properties/Resources.resx

@@ -208,7 +208,7 @@
     <comment>'UTC' means here 'Universal Time Convention'</comment>
   </data>
   <data name="Microsoft_plugin_timedate_plugin_description" xml:space="preserve">
-    <value>Provides time and date values for the system time or a custom time stamp (e.g.'{0}', '{1}', '{2}', '{3}')</value>
+    <value>Shows time and date values for the system time or a custom time stamp (e.g.'{0}', '{1}', '{2}', '{3}')</value>
     <comment>Do not translate the placeholders like '{0}' because it will be replaced in code.</comment>
   </data>
   <data name="Microsoft_plugin_timedate_plugin_description_example_calendarWeek" xml:space="preserve">