Remove Ranger from Peatio::Core

Gemfile.lock

@@ -1,16 +1,10 @@
 PATH
   remote: .
   specs:
-    peatio (0.6.2)
+    peatio-core (0.6.2)
       activemodel (> 5.2, <= 6.0.0)
-      amqp
       bunny
-      clamp
-      em-websocket
-      eventmachine
       jwt
-      mysql2
-      prometheus-client
       thin
 
 GEM
@@ -25,32 +19,17 @@ GEM
       tzinfo (~> 1.1)
       zeitwerk (~> 2.1, >= 2.1.8)
     amq-protocol (2.3.0)
-    amqp (1.8.0)
-      amq-protocol (>= 2.2.0)
-      eventmachine
     ast (2.4.0)
     bump (0.6.1)
     bunny (2.14.3)
       amq-protocol (~> 2.3, >= 2.3.0)
-    bunny-mock (1.7.0)
-      bunny (>= 1.7)
     byebug (11.0.1)
-    clamp (1.3.1)
     coderay (1.1.2)
     concurrent-ruby (1.1.5)
     daemons (1.3.1)
     diff-lcs (1.3)
     docile (1.3.1)
-    em-spec (0.2.7)
-      eventmachine
-    em-websocket (0.5.1)
-      eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
-    em-websocket-client (0.1.2)
-      eventmachine
-      websocket
     eventmachine (1.2.7)
-    http_parser.rb (0.6.0)
     i18n (1.7.0)
       concurrent-ruby (~> 1.0)
     irb (1.0.0)
@@ -59,12 +38,10 @@ GEM
     jwt (2.2.1)
     method_source (0.9.2)
     minitest (5.13.0)
-    mysql2 (0.5.2)
     parallel (1.12.1)
     parser (2.5.1.2)
       ast (~> 2.4.0)
     powerpack (0.1.2)
-    prometheus-client (1.0.0)
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
@@ -116,7 +93,6 @@ GEM
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
     unicode-display_width (1.4.0)
-    websocket (1.2.8)
     zeitwerk (2.2.1)
 
 PLATFORMS
@@ -125,11 +101,8 @@ PLATFORMS
 DEPENDENCIES
   bump
   bundler (~> 1.16)
-  bunny-mock
-  em-spec
-  em-websocket-client
   irb
-  peatio!
+  peatio-core!
   pry-byebug
   rake (~> 10.0)
   rspec (~> 3.0)