chore: refactor newly added feature and fix unit tests

tests/unit/scripts/modules/task-manager/expand-task.test.js

@@ -123,7 +123,9 @@ jest.unstable_mockModule(
 	() => ({
 		getDefaultSubtasks: jest.fn(() => 3),
 		getDebugFlag: jest.fn(() => false),
-		getDefaultNumTasks: jest.fn(() => 10)
+		getDefaultNumTasks: jest.fn(() => 10),
+		getMainProvider: jest.fn(() => 'openai'),
+		getResearchProvider: jest.fn(() => 'perplexity')
 	})
 );
 

tests/unit/scripts/modules/task-manager/parse-prd.test.js

@@ -49,7 +49,9 @@ jest.unstable_mockModule(
 	() => ({
 		getDebugFlag: jest.fn(() => false),
 		getDefaultNumTasks: jest.fn(() => 10),
-		getDefaultPriority: jest.fn(() => 'medium')
+		getDefaultPriority: jest.fn(() => 'medium'),
+		getMainProvider: jest.fn(() => 'openai'),
+		getResearchProvider: jest.fn(() => 'perplexity')
 	})
 );