Add admin area

slices/admin/repos/post_tag_repo.rb

@@ -0,0 +1,11 @@
+module Admin
+  module Repos
+    class PostTagRepo < Adamantium::Repo[:post_tags]
+
+      def delete(tag_id:)
+        post_tags.where(tag_id: tag_id).delete
+      end
+
+    end
+  end
+end

slices/admin/repos/tag_repo.rb

@@ -0,0 +1,16 @@
+module Admin
+  module Repos
+    class TagRepo < Adamantium::Repo[:tags]
+      def list
+        tags
+          .combine(:posts)
+          .order(Sequel.function(:lower, :label))
+          .to_a
+      end
+
+      def delete(tag_id:)
+        tags.by_pk(tag_id).delete
+      end
+    end
+  end
+end