fix: resolve copy logout and favicon regressions

outlook_web/controllers/pages.py

@@ -1,8 +1,9 @@
 from __future__ import annotations
 
+from pathlib import Path
 from typing import Any
 
-from flask import g, jsonify, redirect, render_template, request, session, url_for
+from flask import g, jsonify, redirect, render_template, request, send_from_directory, session, url_for
 
 from outlook_web.errors import build_error_payload
 from outlook_web.repositories import settings as settings_repo
@@ -106,6 +107,18 @@ def logout() -> Any:
     return redirect(url_for("pages.login"))
 
 
+def image_asset(filename: str) -> Any:
+    """提供仓库 img/ 目录中的静态图片资源。"""
+    img_dir = Path(__file__).resolve().parents[2] / "img"
+    return send_from_directory(str(img_dir), filename)
+
+
+def favicon() -> Any:
+    """站点 favicon，复用 img/ico.png。"""
+    img_dir = Path(__file__).resolve().parents[2] / "img"
+    return send_from_directory(str(img_dir), "ico.png", mimetype="image/png")
+
+
 @login_required
 def index() -> Any:
     """主页"""

outlook_web/routes/pages.py

@@ -21,5 +21,7 @@ def create_blueprint(csrf_exempt: Optional[Callable] = None) -> Blueprint:
     bp.add_url_rule("/login", view_func=login_view, methods=["GET", "POST"])
     bp.add_url_rule("/logout", view_func=pages_controller.logout, methods=["GET"])
     bp.add_url_rule("/", view_func=pages_controller.index, methods=["GET"])
+    bp.add_url_rule("/img/<path:filename>", view_func=pages_controller.image_asset, methods=["GET"])
+    bp.add_url_rule("/favicon.ico", view_func=pages_controller.favicon, methods=["GET"])
     bp.add_url_rule("/api/csrf-token", view_func=csrf_token_view, methods=["GET"])
     return bp