Did a major refactor of ui to be less dependent on levels

Signed-off-by: srikappa-amzn <srikappa@amazon.com>

Code/Framework/AzToolsFramework/AzToolsFramework/Entity/PrefabEditorEntityOwnershipInterface.h

@@ -43,6 +43,8 @@ namespace AzToolsFramework
 
         virtual Prefab::InstanceOptionalReference GetRootPrefabInstance() = 0;
 
+        virtual Prefab::TemplateId GetRootPrefabTemplateId() = 0;
+
         //! Get all Assets generated by Prefab processing when entering Play-In Editor mode (Ctrl+G)
         //! /return The vector of Assets generated by Prefab processing
         virtual const AZStd::vector<AZ::Data::Asset<AZ::Data::AssetData>>& GetPlayInEditorAssetData() = 0;
@@ -54,5 +56,6 @@ namespace AzToolsFramework
         virtual void StopPlayInEditor() = 0;
 
         virtual void CreateNewLevelPrefab(AZStd::string_view filename, const AZStd::string& templateFilename) = 0;
+        virtual bool IsRootTemplateDirty() = 0;
     };
 }

Code/Framework/AzToolsFramework/AzToolsFramework/Entity/PrefabEditorEntityOwnershipService.cpp

@@ -359,6 +359,16 @@ namespace AzToolsFramework
         return AZStd::nullopt;
     }
 
+    Prefab::TemplateId PrefabEditorEntityOwnershipService::GetRootPrefabTemplateId()
+    {
+        AZ_Assert(m_rootInstance, "A valid root prefab instance couldn't be found in PrefabEditorEntityOwnershipService.");
+        if (m_rootInstance)
+        {
+            return m_rootInstance->GetTemplateId();
+        }
+        return Prefab::InvalidTemplateId;
+    }
+
     const AZStd::vector<AZ::Data::Asset<AZ::Data::AssetData>>& PrefabEditorEntityOwnershipService::GetPlayInEditorAssetData()
     {
         return m_playInEditorData.m_assets;
@@ -607,6 +617,11 @@ namespace AzToolsFramework
         m_playInEditorData.m_isEnabled = false;
     }
 
+    bool PrefabEditorEntityOwnershipService::IsRootTemplateDirty()
+    {
+        return (m_prefabSystemComponent->IsTemplateDirty(m_rootInstance->GetTemplateId()));
+    }
+
     //////////////////////////////////////////////////////////////////////////
     // Slice Buses implementation with Assert(false), this will exist only during Slice->Prefab
     // development to pinpoint and replace specific calls to Slice system

Code/Framework/AzToolsFramework/AzToolsFramework/Entity/PrefabEditorEntityOwnershipService.h

@@ -193,8 +193,10 @@ namespace AzToolsFramework
             AZ::IO::PathView filePath, Prefab::InstanceOptionalReference instanceToParentUnder) override;
 
         Prefab::InstanceOptionalReference GetRootPrefabInstance() override;
+        Prefab::TemplateId GetRootPrefabTemplateId() override;
         
         const AZStd::vector<AZ::Data::Asset<AZ::Data::AssetData>>& GetPlayInEditorAssetData() override;
+        bool IsRootTemplateDirty() override;
         //////////////////////////////////////////////////////////////////////////
 
         void OnEntityRemoved(AZ::EntityId entityId);