fix icons not being jazzy

Gemfile.lock

@@ -126,6 +126,7 @@ GEM
     chartkick (5.2.0)
     childprocess (5.1.0)
       logger (~> 1.5)
+    chunky_png (1.4.0)
     concurrent-ruby (1.3.5)
     connection_pool (2.5.3)
     countries (8.0.2)
@@ -438,6 +439,8 @@ GEM
       rubocop-performance (>= 1.24)
       rubocop-rails (>= 2.30)
     ruby-progressbar (1.13.0)
+    ruby_identicon (0.0.6)
+      chunky_png (~> 1.4.0)
     rubyzip (2.4.1)
     safely_block (0.5.0)
     sanitize (7.0.0)
@@ -589,6 +592,7 @@ DEPENDENCIES
   rails (~> 8.0.2)
   redcarpet
   rubocop-rails-omakase
+  ruby_identicon
   selenium-webdriver
   sentry-rails
   sentry-ruby