Restructure omni services and add Chatwoot research snapshot

research/chatwoot/app/services/base_token_service.rb

@@ -0,0 +1,27 @@
+class BaseTokenService
+  pattr_initialize [:payload, :token]
+
+  def generate_token
+    JWT.encode(token_payload, secret_key, algorithm)
+  end
+
+  def decode_token
+    JWT.decode(token, secret_key, true, algorithm: algorithm).first.symbolize_keys
+  rescue JWT::ExpiredSignature, JWT::DecodeError
+    {}
+  end
+
+  private
+
+  def token_payload
+    payload || {}
+  end
+
+  def secret_key
+    Rails.application.secret_key_base
+  end
+
+  def algorithm
+    'HS256'
+  end
+end