feat: add section_subsection_name

to use as label for subsection chart

models/completion_aggregator/fact_aggregated_completions.sql

@@ -29,6 +29,7 @@ select
     if(
         blocks.block_name != '', blocks.display_name_with_location, null
     ) as entity_name_with_location,
+    blocks.display_name_with_location as section_subsection_name,
     completions.actor_id as actor_id,
     cast(completions.scaled_progress as Float) as scaled_progress,
     case

models/completion_aggregator/schema.yml

@@ -29,6 +29,9 @@ models:
       - name: entity_name_with_location
         data_type: Nullable(String)
         description: "The entity's display name with section, subsection, and unit prepended to the name. This provides additional context when looking at block names and can help data consumers understand which block they are analyzing"
+      - name: section_subsection_name
+        data_type: Nullable(String)
+        description: "The name of the section this subsection belongs to, with section_number prepended"
       - name: actor_id
         data_type: String
         description: "The xAPI actor identifier"