Add ruby-lsp

Author: Mateo

Changelog.md

@@ -9,6 +9,7 @@
 - Added new loading spinner icon for tables (#7602)
 - Added functionality to apply bonuses and penalties as a percentage of the student's earned marks to ExtraMark model (#7702)
 - Switched to consistent Font Awesome chevrons for expander icons (#7713)
+- Install Ruby-LSP to allow development inside different IDEs such as VSCode (#7718)
 
 ### 🐛 Bug fixes
 - Fix name column search in graders table (#7693)

Gemfile

@@ -83,6 +83,7 @@ group :development do
   gem 'bootsnap', require: false
   gem 'brakeman', require: false
   gem 'listen' # to listen for changes in i18n-js files
+  gem 'ruby-lsp', require: false
 end
 
 group :test do