Clean up the /scripts directory

Not removing anything, just organizing scripts into subdirectories to
make it a bit more readable.

script/maintenance/remove_duplicated_search_queries.rb

@@ -0,0 +1,19 @@
+#!/usr/bin/env ruby
+
+require_relative "../config/environment"
+
+ApplicationRecord.with_each_tenant do |tenant|
+  User.find_each do |user|
+    search_queries = Set.new
+    to_delete = []
+    user.search_queries.find_each do |search_query|
+      if search_queries.include?(search_query.terms)
+        to_delete << search_query
+      end
+
+      search_queries << search_query.terms
+    end
+
+    to_delete.each(&:destroy)
+  end
+end

script/maintenance/remove_duplicated_tags.rb

@@ -0,0 +1,23 @@
+#!/usr/bin/env ruby
+
+require_relative "../config/environment"
+
+ApplicationRecord.with_each_tenant do |tenant|
+  Account.find_each do |account|
+    tags_grouped_by_title = account.tags.group_by { |tag| tag.title.downcase }
+
+    tags_grouped_by_title.each do |title, tags|
+      if tags.length > 1
+        to_keep, to_merge = tags.first, tags[1..]
+
+        to_merge.each do |tag_to_merge|
+          tag_to_merge.cards.each do |card|
+            to_keep.cards << card unless to_keep.cards.include?(card)
+          end
+
+          tag_to_merge.destroy
+        end
+      end
+    end
+  end
+end