Add resource definitions for all 22 API tags, wire client accessors and require tree

lib/fiken/resources/journal_entries.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+module Fiken
+  module Resources
+    # /companies/{slug}/journalEntries
+    class JournalEntries < Resource::Base
+      include Resource::Listable
+      include Resource::Findable
+      include Resource::Attachable
+
+      def resource_path
+        "journalEntries"
+      end
+
+      # Creation posts to a sibling path: POST /generalJournalEntries
+      def create_general(attributes)
+        post_create("/companies/#{company_slug}/generalJournalEntries", attributes)
+      end
+    end
+  end
+end