CATTY-142 Create example project

src/Catty/DataModel/Project/Project.h

@@ -46,7 +46,7 @@
 - (void)saveToDiskWithNotification:(BOOL)notify andCompletion:(void (^ _Nullable)(void))completion;
 - (BOOL)isLastUsedProject;
 - (void)setAsLastUsedProject;
-- (void)translateDefaultProject;
+- (void)translateDefaultProject:(NSString* _Nonnull)projectName;
 - (void)renameToProjectName:(NSString* _Nonnull)projectName andShowSaveNotification:(BOOL)showSaveNotification;
 - (void)renameToProjectName:(NSString* _Nonnull)projectName andProjectId:(NSString* _Nonnull)projectId andShowSaveNotification:(BOOL)showSaveNotification;
 - (void)setDescription:(NSString* _Nonnull)description;

src/Catty/DataModel/Project/Project.m

@@ -395,7 +395,7 @@ + (void)removeProjectFromDiskWithProjectName:(NSString*)projectName projectID:(N
     [fileManager addDefaultProjectToProjectsRootDirectoryIfNoProjectsExist];
 }
 
-- (void)translateDefaultProject
+- (void)translateDefaultProject:(NSString*) projectName
 {
     NSUInteger index = 0;
     for (SpriteObject *spriteObject in self.scene.objects) {
@@ -411,7 +411,7 @@ - (void)translateDefaultProject
         }
         ++index;
     }
-    [self renameToProjectName:kLocalizedMyFirstProject andShowSaveNotification:NO]; // saves to disk!
+    [self renameToProjectName:projectName andShowSaveNotification:NO];
 }
 
 + (NSString*)basePath

src/Catty/Extension&Delegate&Protocol/Extensions/UIViewController/CatrobatTableViewControllerExtension.swift

@@ -72,4 +72,29 @@ import Foundation
             return UIImage(named: "person.crop.circle#navbar")
         }
     }
+
+    func createProject(inputName: String, isdefault: Bool) {
+        print("createProject bool: \(isdefault)")
+        if isdefault {
+            if let project = CBFileManager.shared().addDefaultProject(toProjectsRootDirectory: inputName) {
+                self.openProject(project)
+            }
+        } else {
+            let project = self.projectManager.createProject(name: inputName, projectId: nil)
+            self.openProject(project)
+        }
+    }
+
+    func createProjectCreationDialogue() {
+        Util.askUser(forProject: #selector(createProject(inputName: isdefault: )),
+                     target: self,
+                     promptTitle: kLocalizedNewProject,
+                     promptMessage: kLocalizedProjectName,
+                     promptValue: nil,
+                     promptPlaceholder: kLocalizedEnterYourProjectNameHere,
+                     minInputLength: UInt(kMinNumOfProjectNameCharacters),
+                     maxInputLength: UInt(kMaxNumOfProjectNameCharacters),
+                     invalidInputAlertMessage: kLocalizedProjectNameAlreadyExistsDescription,
+                     existingNames: Project.allProjectNames())
+    }
 }

src/Catty/Helpers/Util/Util.h

@@ -97,6 +97,17 @@ if (__functor) __functor(__VA_ARGS__);  \
                     invalidInputAlertMessage:(NSString* _Nullable)invalidInputAlertMessage
                                existingNames:(NSArray* _Nullable)existingNames;
 
++ (void)askUserForProject:(SEL _Nullable)action
+                                target:(id _Nullable)target
+                          promptTitle:(NSString* _Nullable)title
+                         promptMessage:(NSString* _Nullable)message
+                           promptValue:(NSString* _Nullable)value
+                     promptPlaceholder:(NSString* _Nullable)placeholder
+                        minInputLength:(NSUInteger)minInputLength
+                        maxInputLength:(NSUInteger)maxInputLength
+              invalidInputAlertMessage:(NSString* _Nullable)invalidInputAlertMessage
+                        existingNames:(NSArray* _Nullable)existingNames;
+
 + (void)askUserForTextAndPerformAction:(SEL _Nullable)action
                                 target:(id _Nullable)target
                           cancelAction:(SEL _Nullable)cancelAction