main:移除 src 目录结构，更新模块引用路径

变更内容：
- 删除 `src` 子目录，将模块引用路径从 `src.functional_scaffold` 更新为 `functional_scaffold`。
- 修改相关代码、文档、测试用例及配置文件中的路径引用，包括 `README.md`、`Dockerfile`、`uvicorn` 启动命令等。
- 优化项目目录结构，提升代码维护性和可读性。

tests/test_job_manager.py

@@ -6,12 +6,12 @@ import pytest
 from unittest.mock import AsyncMock, MagicMock, patch
 from fastapi import status
 
-from src.functional_scaffold.core.job_manager import (
+from functional_scaffold.core.job_manager import (
     JobManager,
     get_job_manager,
     shutdown_job_manager,
 )
-from src.functional_scaffold.api.models import JobStatus
+from functional_scaffold.api.models import JobStatus
 
 
 class TestJobManager:
@@ -203,7 +203,7 @@ class TestJobsAPI:
     def test_create_job_success(self, client):
         """测试成功创建任务"""
         with patch(
-            "src.functional_scaffold.api.routes.get_job_manager", new_callable=AsyncMock
+            "functional_scaffold.api.routes.get_job_manager", new_callable=AsyncMock
         ) as mock_get_manager:
             mock_manager = MagicMock()
             mock_manager.is_available.return_value = True
@@ -237,7 +237,7 @@ class TestJobsAPI:
     def test_create_job_algorithm_not_found(self, client):
         """测试创建任务时算法不存在"""
         with patch(
-            "src.functional_scaffold.api.routes.get_job_manager", new_callable=AsyncMock
+            "functional_scaffold.api.routes.get_job_manager", new_callable=AsyncMock
         ) as mock_get_manager:
             mock_manager = MagicMock()
             mock_manager.is_available.return_value = True
@@ -259,7 +259,7 @@ class TestJobsAPI:
     def test_create_job_service_unavailable(self, client):
         """测试服务不可用时创建任务"""
         with patch(
-            "src.functional_scaffold.api.routes.get_job_manager", new_callable=AsyncMock
+            "functional_scaffold.api.routes.get_job_manager", new_callable=AsyncMock
         ) as mock_get_manager:
             mock_manager = MagicMock()
             mock_manager.is_available.return_value = False
@@ -278,7 +278,7 @@ class TestJobsAPI:
     def test_get_job_status_success(self, client):
         """测试成功查询任务状态"""
         with patch(
-            "src.functional_scaffold.api.routes.get_job_manager", new_callable=AsyncMock
+            "functional_scaffold.api.routes.get_job_manager", new_callable=AsyncMock
         ) as mock_get_manager:
             mock_manager = MagicMock()
             mock_manager.is_available.return_value = True
@@ -308,7 +308,7 @@ class TestJobsAPI:
     def test_get_job_status_not_found(self, client):
         """测试查询不存在的任务"""
         with patch(
-            "src.functional_scaffold.api.routes.get_job_manager", new_callable=AsyncMock
+            "functional_scaffold.api.routes.get_job_manager", new_callable=AsyncMock
         ) as mock_get_manager:
             mock_manager = MagicMock()
             mock_manager.is_available.return_value = True
@@ -324,7 +324,7 @@ class TestJobsAPI:
     def test_get_job_status_service_unavailable(self, client):
         """测试服务不可用时查询任务"""
         with patch(
-            "src.functional_scaffold.api.routes.get_job_manager", new_callable=AsyncMock
+            "functional_scaffold.api.routes.get_job_manager", new_callable=AsyncMock
         ) as mock_get_manager:
             mock_manager = MagicMock()
             mock_manager.is_available.return_value = False
@@ -395,7 +395,7 @@ class TestWebhook:
         manager._http_client = mock_http
 
         # 使用较短的重试间隔进行测试
-        with patch("src.functional_scaffold.core.job_manager.settings") as mock_settings:
+        with patch("functional_scaffold.core.job_manager.settings") as mock_settings:
             mock_settings.webhook_max_retries = 2
             mock_settings.webhook_timeout = 1