Theme: Page styles move to emotion global styles and design tweaks (#33529)

* Theme: Page styles move to emotion global styles and design tweaks

* More style tweaks

* tweaks

* Updating snapshots

* Another fix

* Another fix

* minor fix

* More style tweaks to page toolbar and alert rule page

* minor polish

public/app/features/org/OrgDetailsPage.tsx

@@ -38,7 +38,7 @@ export class OrgDetailsPage extends PureComponent<Props> {
       <Page navModel={navModel}>
         <Page.Contents isLoading={isLoading}>
           {!isLoading && (
-            <VerticalGroup>
+            <VerticalGroup spacing="lg">
               <OrgProfile onSubmit={this.onUpdateOrganization} orgName={organization.name} />
               <SharedPreferences resourceUri="org" />
             </VerticalGroup>

public/app/features/org/__snapshots__/OrgDetailsPage.test.tsx.snap

@@ -35,7 +35,9 @@ exports[`Render should render organization and preferences 1`] = `
   <PageContents
     isLoading={false}
   >
-    <VerticalGroup>
+    <VerticalGroup
+      spacing="lg"
+    >
       <OrgProfile
         onSubmit={[Function]}
         orgName="Cool org"