refactor(backend): 重构项目结构，将模块代码移动到plugin目录

feat(backend): 添加数据库表创建和删除工具函数
fix(backend): 修复日志输出和Redis连接提示信息
style(frontend): 调整导航栏头像大小
perf(backend): 优化系统配置和字典数据缓存逻辑
chore(backend): 更新模板文件路径配置

backend/app/plugin/module_application/myapp/model.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+
+from sqlalchemy import String
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.core.base_model import ModelMixin, UserMixin
+
+
+class ApplicationModel(ModelMixin, UserMixin):
+    """
+    应用系统表
+    """
+    __tablename__: str = 'app_myapp'
+    __table_args__: dict[str, str] = ({'comment': '应用系统表'})
+    __loader_options__: list[str] = ["created_by", "updated_by"]
+
+    name: Mapped[str] = mapped_column(String(64), nullable=False, comment='应用名称')
+    access_url: Mapped[str] = mapped_column(String(500), nullable=False, comment='访问地址')
+    icon_url: Mapped[str | None] = mapped_column(String(300), nullable=True, comment='应用图标URL')