fix(gui): correct ProjectManager method names

- get_all_projects() → list_projects()
- get_project() → load_project()
- create_project() now includes project_type='hunt' parameter

Fixes AttributeError on startup

ui/main_window.py

@@ -747,7 +747,7 @@ class MainWindow(QMainWindow):
     def refresh_project_list(self):
         """Refresh the project list display."""
         self.project_list.clear()
-        projects = self.project_manager.get_all_projects()
+        projects = self.project_manager.list_projects()
         
         for project in projects:
             item = QTreeWidgetItem([
@@ -765,7 +765,7 @@ class MainWindow(QMainWindow):
         selected = self.project_list.selectedItems()
         if selected:
             project_id = selected[0].data(0, Qt.ItemDataRole.UserRole)
-            self.current_project = self.project_manager.get_project(project_id)
+            self.current_project = self.project_manager.load_project(project_id)
             
             if self.current_project:
                 self.current_project_label.setText(self.current_project.name)
@@ -785,7 +785,7 @@ class MainWindow(QMainWindow):
     def on_project_double_clicked(self, item: QTreeWidgetItem, column: int):
         """Handle double-click on project."""
         project_id = item.data(0, Qt.ItemDataRole.UserRole)
-        project = self.project_manager.get_project(project_id)
+        project = self.project_manager.load_project(project_id)
         if project:
             self.show_project_stats(project)
     
@@ -794,7 +794,7 @@ class MainWindow(QMainWindow):
         dialog = NewProjectDialog(self)
         if dialog.exec() == QDialog.DialogCode.Accepted:
             name, description = dialog.get_project_data()
-            project = self.project_manager.create_project(name, description)
+            project = self.project_manager.create_project(name, 'hunt', description)
             self.refresh_project_list()
             self.log_info("ProjectManager", f"Created project: {project.name}")
             self.status_bar.showMessage(f"Project '{name}' created", 3000)