Add default destination folder name

- Add defaultDestinationFolderName class property to BuildSettingExtractor
- Use new property for initial defaults dictionary

Author: dempseyatgithub

BuildSettingExtractor/AppConstants+Categories.m

@@ -37,7 +37,7 @@ - (void)tps_registerApplicationDefaults {
         TPSLinesBetweenBuildSettingsWithInfo : @3,
         TPSTargetFoldersEnabled : @(NO),
         TPSProjectFolderEnabled : @(NO),
-        TPSDestinationFolderName : @"xcconfig",
+        TPSDestinationFolderName : BuildSettingExtractor.defaultDestinationFolderName,
         TPSAutosaveInProjectFolder: @(NO),
         TPSAlignBuildSettingValues: @(NO)
     };

BuildSettingExtractor/BuildSettingExtractor.h

@@ -30,6 +30,7 @@ NS_ASSUME_NONNULL_BEGIN
 + (NSString *)defaultSharedConfigName; // "Shared" is the default.
 + (NSString *)defaultProjectConfigName; // "Project" is the default.
 + (NSString *)defaultNameSeparator; // "-" (hyphen) is the default.
++ (NSString *)defaultDestinationFolderName; // "xcconfig" is the default.
 
 
 // The name that will be used to name common / shared config files.

BuildSettingExtractor/BuildSettingExtractor.m

@@ -43,6 +43,10 @@ + (NSString *)defaultNameSeparator {
     return @"-";
 }
 
++ (NSString *)defaultDestinationFolderName {
+    return @"xcconfig";
+}
+
 - (instancetype)init {
     self = [super init];
     if (self) {