Add email service and settings

Gemfile.lock

@@ -259,6 +259,7 @@ GEM
     method_source (1.0.0)
     mini_magick (4.12.0)
     mini_mime (1.1.5)
+    mini_portile2 (2.8.5)
     minitest (5.20.0)
     multipart-post (2.3.0)
     net-imap (0.3.7)
@@ -272,6 +273,9 @@ GEM
     net-smtp (0.4.0)
       net-protocol
     nio4r (2.5.9)
+    nokogiri (1.15.4)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
     nokogiri (1.15.4-arm64-darwin)
       racc (~> 1.4)
     nokogiri (1.15.4-x86_64-linux)
@@ -422,6 +426,8 @@ GEM
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
+    sqlite3 (1.6.7)
+      mini_portile2 (~> 2.8.0)
     sqlite3 (1.6.7-arm64-darwin)
     sqlite3 (1.6.7-x86_64-linux)
     stimulus-rails (1.3.0)
@@ -466,6 +472,7 @@ PLATFORMS
 
 DEPENDENCIES
   aws-sdk-s3
+  bcrypt (~> 3.1.7)
   byebug (~> 11.1)
   capybara
   cssbundling-rails