cleanup: remove rails erd, not used for many years

Author: tsubik

.gitignore

@@ -43,9 +43,6 @@ spec/.DS_Store
 /db/*.sqlite3
 /db/*.sqlite3-journal
 
-# Ignore ERD images
-erd.png
-
 # Ignore the document files to import
 /db/files/operator_document_files
 

Gemfile

@@ -113,7 +113,6 @@ group :development, :test do
   gem "factory_bot_rails"
   gem "faker"
   gem "parallel_tests"
-  gem "rails-erd"
   gem "rubocop-rails"
   gem "standard"
   gem "webmock"

Gemfile.lock

@@ -231,7 +231,6 @@ GEM
     chartkick (5.1.5)
     childprocess (5.1.0)
       logger (~> 1.5)
-    choice (0.2.0)
     chronic (0.10.2)
     concurrent-ruby (1.3.5)
     connection_pool (2.5.3)
@@ -559,11 +558,6 @@ GEM
       activesupport (>= 5.0.0)
       minitest
       nokogiri (>= 1.6)
-    rails-erd (1.7.2)
-      activerecord (>= 4.2)
-      activesupport (>= 4.2)
-      choice (~> 0.2.0)
-      ruby-graphviz (~> 1.2)
     rails-html-sanitizer (1.6.2)
       loofah (~> 2.21)
       nokogiri (>= 1.15.7, != 1.16.7, != 1.16.6, != 1.16.5, != 1.16.4, != 1.16.3, != 1.16.2, != 1.16.1, != 1.16.0.rc1, != 1.16.0)
@@ -674,8 +668,6 @@ GEM
       rack (>= 1.1)
       rubocop (>= 1.75.0, < 2.0)
       rubocop-ast (>= 1.38.0, < 2.0)
-    ruby-graphviz (1.2.5)
-      rexml
     ruby-progressbar (1.13.0)
     ruby-vips (2.2.3)
       ffi (~> 1.12)
@@ -864,7 +856,6 @@ DEPENDENCIES
   rack-cors
   rack-mini-profiler (~> 2.0)
   rails (~> 7.2.2)
-  rails-erd
   redis-rails
   rgeo
   rgeo-geojson