added Preferences

-Adds preferences
-Adds credits to prefefrences
-Icon for preferences
-Share button for sharing to social media.
-Code cleanup
-Thanks @skittyblock!

ZenithDark.h

@@ -4,7 +4,7 @@ Dark Mode for Zenith's Grabber view!
 Copyright 2020 J.K. Hayslip (@iKilledAppl3) & ToxicAppl3 INSDC/iKilledAppl3 LLC.
 All code was written for learning purposes and credit must be given to the original author.
 
-Written for Cooper Hull, @(mac-user669).
+Written for Cooper Hull, (@mac-user669).
 
 ZenithDark Header file to keep the tweak.x file clean!
 
@@ -19,8 +19,17 @@ ZenithDark Header file to keep the tweak.x file clean!
 @interface ZNGrabberAccessoryView : UIImageView
 @end
 
+// a boolean value to store to the tweak's property list path to see if the user has enabled or disabled the tweak.
+BOOL kEnabled;
+
+//Prefs dictionary
+NSMutableDictionary *prefs;
+
 // Dark Zenith color we are using macros so we can call it later if need be.
 #define kDarkModeColor [UIColor colorWithWhite:0.0 alpha:0.44]
 
 // Stock Zenith color we are using macros so we can call it later if need be.
 #define kLightModeColor [UIColor colorWithWhite:1.0 alpha:0.7]
+
+// the PLIST path where all user settings are stored.
+#define PLIST_PATH @"/var/mobile/Library/Preferences/com.mac-user669.zenithdark.plist"