organize theme components into folders

Oqtane.Client/Themes/OqtaneTheme/Containers/Container.razor

@@ -0,0 +1,19 @@
+@namespace Oqtane.Themes.OqtaneTheme
+@inherits ContainerBase
+<div class="container">
+    <div class="row px-4">
+        <div class="d-flex flex-nowrap">
+            <ModuleActions /><h2><ModuleTitle /></h2>
+        </div>
+        <hr class="app-rule" />
+    </div>
+    <div class="row px-4">
+        <div class="container">
+            <ModuleInstance />
+        </div>
+    </div>
+</div>
+
+@code {
+    public override string Name => "Standard Header";
+}

Oqtane.Client/Themes/OqtaneTheme/Containers/NoTitle.razor

@@ -0,0 +1,13 @@
+@namespace Oqtane.Themes.OqtaneTheme
+@inherits ContainerBase
+<div class="container">
+    @if (PageState.EditMode)
+    {
+        <ModuleActions />
+    }
+    <ModuleInstance />
+</div>
+
+@code {
+    public override string Name => "No Header";
+}