feat: Add rake task to load engine seed data

- Create break_escape:seed rake task
- Task can be run with: bin/rails app:break_escape:seed
- Loads mission data from scenarios/ directory

lib/tasks/break_escape_tasks.rake

@@ -1,4 +1,7 @@
-# desc "Explaining what the task does"
-# task :break_escape do
-#   # Task goes here
-# end
+namespace :break_escape do
+  desc "Load BreakEscape seed data"
+  task seed: :environment do
+    load File.join(BreakEscape::Engine.root, 'db', 'seeds.rb')
+  end
+end
+