Switch from Figaro to Dotenv for ENV var management

Gemfile

@@ -4,6 +4,8 @@ source 'https://rubygems.org'
 ruby "2.7.3"
 git_source(:github) { |repo_name| "https://github.com/#{repo_name}.git" }
 
+gem 'dotenv-rails', require: 'dotenv/rails-now' # Load ENV vars before other gems
+
 gem 'rails', '~> 6.1.4'
 
 gem 'activemerchant', '>= 1.78.0'
@@ -70,7 +72,6 @@ gem 'bigdecimal', '3.0.2'
 gem 'bootsnap', require: false
 gem 'custom_error_message', github: 'jeremydurham/custom-err-msg'
 gem 'dalli'
-gem 'figaro'
 gem 'geocoder'
 gem 'gmaps4rails'
 gem 'mimemagic', '> 0.3.5'

Gemfile.lock

@@ -245,6 +245,10 @@ GEM
       devise (>= 4.0.0, < 5.0.0)
     diff-lcs (1.4.4)
     docile (1.3.5)
+    dotenv (2.7.6)
+    dotenv-rails (2.7.6)
+      dotenv (= 2.7.6)
+      railties (>= 3.2)
     e2mmap (0.1.0)
     erubi (1.10.0)
     et-orbi (1.2.4)
@@ -267,8 +271,6 @@ GEM
     faraday-net_http_persistent (1.1.0)
     ffaker (2.18.0)
     ffi (1.15.1)
-    figaro (1.2.0)
-      thor (>= 0.14.0, < 2)
     flipper (0.20.4)
     flipper-active_record (0.20.4)
       activerecord (>= 5.0, < 7)
@@ -721,9 +723,9 @@ DEPENDENCIES
   devise-encryptable
   devise-token_authenticatable
   dfc_provider!
+  dotenv-rails
   factory_bot_rails (= 6.2.0)
   ffaker
-  figaro
   flipper
   flipper-active_record
   flipper-ui