Fixed Color Picker and added Reset button

Tweak.xm

         colourString = [preferencesDictionary objectForKey: @"kCustomDarkColor"];
     }
 
-    UIColor* darkColor = [SparkColourPickerUtils colourWithString: colourString withFallback: @"#FF00FF"];
+    UIColor* darkColor = [SparkColourPickerUtils colourWithString: colourString withFallback: @"#000000:0.44"];
 
   // by default have our tweak overide this.
     if (@available(iOS 13, *)) {

zenithdarkprefs/Resources/Root.plist

 			<string>PSGroupCell</string>
 			<key>label</key>
 			<string>Color Options</string>
+			<key>footerText</key>
+			<string>Default: #000000:0.44</string>
 		</dict>
 		<dict>
 			<key>cell</key>
 			<key>label</key>
 			<string>About</string>
 		</dict>
+
+		<dict>
+			<key>cell</key>
+			<string>PSGroupCell</string>
+			<key>label</key>
+			<string></string>
+			<key>footerText</key>
+			<string></string>
+		</dict>
+		
+		<dict>
+			<key>cell</key>
+			<string>PSButtonCell</string>
+			<key>label</key>
+			<string>Reset Settings</string>
+			<key>action</key>
+			<string>resetSettings</string>
+			<key>confirmation</key>
+			<dict>
+				<key>title</key>
+				<string>Reset</string>
+				<key>prompt</key>
+				<string>Reset all settings?</string>
+				<key>okTitle</key>
+				<string>Reset</string>
+				<key>cancelTitle</key>
+				<string>Cancel</string>
+			</dict>
+		</dict>
 	</array>
 	<key>title</key>
 	<string></string>

zenithdarkprefs/ZNDarkPrefsRootListController.m

 #import <CepheiPrefs/HBAppearanceSettings.h>
 #import <Cephei/HBRespringController.h>
 #import <Cephei/HBPreferences.h>
+#import "SparkColourPickerUtils.h"
 
 #define THEME_COLOR                                                    \
    [UIColor colorWithRed:0.82                                          \
 	 self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCompose target:self action:@selector(shareTapped)];
 }
 
+- (void)resetSettings {
+	CFArrayRef keyList = CFPreferencesCopyKeyList(CFSTR("com.mac-user669.zenithdark"), kCFPreferencesCurrentUser, kCFPreferencesAnyHost);
+	if (keyList) {
+		CFPreferencesSetMultiple(nil, keyList, CFSTR("com.mac-user669.zenithdark"), kCFPreferencesCurrentUser, kCFPreferencesAnyHost);
+		CFRelease(keyList);
+	}
+	[[NSFileManager defaultManager] removeItemAtPath:@"/var/mobile/Library/Preferences/com.mac-user669.zenithdark.plist" error:nil];
+
+	[self respring];
+}
 
 // Hide Large Title
 - (void)viewDidLoad {