refine tag disp

Author: terrywbrady

app/lib/client/code/ecr_images.rb

@@ -202,7 +202,7 @@ def get_manifest_tag(image)
       end
       return tag if date.nil?
 
-      { title: "#{tag}* (#{date_format(date)})", value: tag }
+      { title: "#{tag} (#{date_format(date)})", value: "#{tag}*" }
     end
 
     def get_image_tags_by_digest(image, tag, digest)

app/lib/client/query/query.rb

@@ -20,6 +20,7 @@ def self.client
     end
 
     def initialize
+      throw 'QueryClient is disabled' unless ENV.fetch('SKIP_DATABASE', '').empty?
       @columndefs = {}
       @fragments = {}
       @queries = {}