chore: refactor inspect method

- remove time from inspect method of Event class
- remove delta from to_s method of GestureRecord class

lib/fusuma/plugin/events/event.rb

@@ -31,7 +31,7 @@ def initialize(tag:, record:, time: Time.now)
         end
 
         def inspect
-          "time: #{time}, tag: #{tag}, record: #{record}"
+          "tag: #{tag}, record: #{record}"
         end
       end
     end

lib/fusuma/plugin/events/records/gesture_record.rb

@@ -31,7 +31,7 @@ def initialize(status:, gesture:, finger:, delta:)
           end
 
           def to_s
-            "#{@gesture}, #{@finger}, #{@status}, #{@delta}"
+            "#{@gesture}, Finger: #{@finger}, Status: #{@status}"
           end
         end
       end