Feature/admin select2 and gem updates (#27)

* Bump gems, Remove activeadmin-addons, integrate Select2

* Doc updates

.rubocop_todo.yml

@@ -1,14 +1,14 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2024-11-02 11:47:00 UTC using RuboCop version 1.68.0.
+# on 2024-12-11 06:56:35 UTC using RuboCop version 1.69.1.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
 # Offense count: 3
 # This cop supports safe autocorrection (--autocorrect).
-# Configuration parameters: Max, AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, AllowedPatterns.
+# Configuration parameters: Max, AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, AllowedPatterns, SplitStrings.
 # URISchemes: http, https
 Layout/LineLength:
   Exclude:

Gemfile

@@ -31,14 +31,12 @@ gem "devise"
 
 # ActiveAdmin
 gem "activeadmin"
-gem "activeadmin_addons"
 
 # Performance and Error Tracking
 gem "rollbar"
 gem "scout_apm"
 
 group :development, :test do
-  gem "byebug"
   gem "debug", platforms: %i[mri windows], require: "debug/prelude"
   gem "dotenv-rails"
 
@@ -48,7 +46,7 @@ group :development, :test do
   # Rspec
   gem "factory_bot_rails"
   gem "faker"
-  gem "rspec-rails", "~> 7.0.0"
+  gem "rspec-rails", "~> 7.1.0"
 
   # Security
   gem "brakeman", require: false