chore: 把配置文件生成的地方换个位置，对Docker用户更友好

ps: Docker只能挂载目录，所以更友好

common/config.py

@@ -26,7 +26,7 @@
 def get_data_connection():
     # 检查线程本地存储对象是否存在连接对象，如果不存在则创建一个新的连接对象
     if not hasattr(local_data, 'connection'):
-        local_data.connection = sqlite3.connect('data.db')
+        local_data.connection = sqlite3.connect('./data/data.db')
     return local_data.connection
 
 
@@ -37,7 +37,7 @@ def get_data_connection():
 def get_cache_connection():
     # 检查线程本地存储对象是否存在连接对象，如果不存在则创建一个新的连接对象
     if not hasattr(local_cache, 'connection'):
-        local_cache.connection = sqlite3.connect('cache.db')
+        local_cache.connection = sqlite3.connect('./data/cache.db')
     return local_cache.connection
 
 
@@ -320,7 +320,7 @@ class ConfigReadException(Exception):
 
 
 def handle_default_config():
-    with open("./config.json", "w", encoding="utf-8") as f:
+    with open("./data/config.json", "w", encoding="utf-8") as f:
         f.write(json.dumps(default, indent=2, ensure_ascii=False,
                 escape_forward_slashes=False))
         f.close()
@@ -512,7 +512,7 @@ def push_to_list(key, obj):
 
 def write_config(key, value):
     config = None
-    with open('config.json', 'r', encoding='utf-8') as f:
+    with open('./data/config.json', 'r', encoding='utf-8') as f:
         config = json.load(f)
 
     keys = key.split('.')
@@ -524,7 +524,7 @@ def write_config(key, value):
 
     current[keys[-1]] = value
     variable.config = config
-    with open('config.json', 'w', encoding='utf-8') as f:
+    with open('./data/config.json', 'w', encoding='utf-8') as f:
         json.dump(config, f, indent=2, ensure_ascii=False,
                   escape_forward_slashes=False)
         f.close()
@@ -621,18 +621,18 @@ def write_data(key, value):
 
 def initConfig():
     try:
-        with open("./config.json", "r", encoding="utf-8") as f:
+        with open("./data/config.json", "r", encoding="utf-8") as f:
             try:
                 variable.config = json.loads(f.read())
                 if (not isinstance(variable.config, dict)):
                     logger.warning('配置文件并不是一个有效的字典，使用默认值')
                     variable.config = default
-                    with open("./config.json", "w", encoding="utf-8") as f:
+                    with open("./data/config.json", "w", encoding="utf-8") as f:
                         f.write(json.dumps(variable.config, indent=2,
                                 ensure_ascii=False, escape_forward_slashes=False))
                         f.close()
             except:
-                if os.path.getsize("./config.json") != 0:
+                if os.path.getsize("./data/config.json") != 0:
                     logger.error("配置文件加载失败，请检查是否遵循JSON语法规范")
                     sys.exit(1)
                 else: