add template access

app/models/submission.rb

@@ -57,6 +57,8 @@ class Submission < ApplicationRecord
 
   has_many_attached :preview_documents
 
+  has_many :template_accesses, primary_key: :template_id, foreign_key: :template_id, dependent: nil, inverse_of: false
+
   has_many :template_schema_documents,
            ->(e) { where(uuid: (e.template_schema.presence || e.template.schema).pluck('attachment_uuid')) },
            through: :template, source: :documents_attachments