Add blank line separators to YARD doc comments

Enabled the TagGroupSeparator rule in .yard-lint.yml and added blank lines between YARD tag groups in documentation comments for improved readability and lint compliance.

Author: wilsonsilva

.yard-lint.yml

@@ -234,7 +234,7 @@ Tags/NonAsciiType:
 
 Tags/TagGroupSeparator:
   Description: 'Enforces blank line separators between different YARD tag groups.'
-  Enabled: false  # Opt-in validator
+  Enabled: true  # Opt-in validator
   Severity: error
   TagGroups:
     param: [param, option]

lib/jsonrpc/configuration.rb

@@ -26,6 +26,7 @@ class Configuration
     #
     #   @example
     #     procedure.allow_positional_arguments # => true
+    #
     #   @return [Boolean] whether the procedure accepts positional arguments
     #
     # @!method contract
@@ -34,6 +35,7 @@ class Configuration
     #
     #   @example
     #     procedure.contract # => #<Dry::Validation::Contract...>
+    #
     #   @return [Dry::Validation::Contract] the validation contract for procedure parameters
     #
     # @!method parameter_name
@@ -42,6 +44,7 @@ class Configuration
     #
     #   @example
     #     procedure.parameter_name # => :numbers
+    #
     #   @return [Symbol, nil] the name of the first parameter in the contract schema
     #
     Procedure = Data.define(:allow_positional_arguments, :contract, :parameter_name)

lib/jsonrpc/railtie/batch_constraint.rb

@@ -13,6 +13,7 @@ class BatchConstraint
     # Check if the request is a JSON-RPC batch request
     #
     # @param request [ActionDispatch::Request] The Rails request object
+    #
     # @return [Boolean] true if the request is a batch request, false otherwise
     #
     def matches?(request)

lib/jsonrpc/railtie/method_constraint.rb

@@ -22,6 +22,7 @@ def initialize(jsonrpc_method_name)
     # Check if the request matches the configured method name
     #
     # @param request [ActionDispatch::Request] The Rails request object
+    #
     # @return [Boolean] true if the JSON-RPC method matches, false otherwise
     #
     def matches?(request)

lib/jsonrpc/railtie/routes_dsl.rb

@@ -134,6 +134,7 @@ def namespace(name, &)
     # Build the full method name including namespaces
     #
     # @param method_name [String] the base method name
+    #
     # @return [String] the full method name with namespace prefixes
     #
     def build_full_method_name(method_name)