Admin: add edit page (GET/POST), live preview; list shows Edit button; inject page title + watermark on public pages; clean header (only one logout); alignment via flex; add Dockerfile and docker-compose.yml; add gunicorn

app.py

@@ -148,6 +148,26 @@ def create_app():
         base_url = request.host_url.rstrip("/")
         return render_template("admin.html", pages=pages, base_url=base_url)
 
+    @app.route("/admin/edit/<int:pid>", methods=["GET", "POST"])
+    def admin_edit(pid: int):
+        login_required()
+        db = get_db()
+        if request.method == "POST":
+            title = request.form.get("title", "").strip()
+            html = request.form.get("html", "").strip()
+            if not html:
+                flash("HTML не может быть пустым.", "error")
+            else:
+                db.execute("UPDATE pages SET title = ?, html = ? WHERE id = ?", (title, html, pid))
+                db.commit()
+                flash("Страница обновлена.", "success")
+                return redirect(url_for("admin"))
+
+        row = db.execute("SELECT id, uuid, title, html, created_at FROM pages WHERE id = ?", (pid,)).fetchone()
+        if row is None:
+            abort(404)
+        return render_template("edit.html", page=row)
+
     @app.route("/admin/delete/<int:pid>", methods=["POST"])
     def admin_delete(pid: int):
         login_required()
@@ -201,6 +221,22 @@ def create_app():
                 html = html[:idx] + toolbar + html[idx:]
             else:
                 html = html + toolbar
+        # Ensure watermark exists on published pages (top-left)
+        wm = (
+            '<link rel="preconnect" href="https://fonts.googleapis.com">'
+            '<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>'
+            '<link href="https://fonts.googleapis.com/css2?family=Pacifico&display=swap" rel="stylesheet">'
+            '<div style="position:fixed;top:16px;left:16px;z-index:2147483647;'
+            "font-family:'Pacifico',cursive;letter-spacing:.2px;color:rgba(255,255,255,.92);"
+            'text-shadow:0 2px 8px rgba(0,0,0,.35);pointer-events:none;user-select:none;">'
+            'Made by Ruslan'</div>'
+        )
+        lower_all = html.lower()
+        if "</body>" in lower_all:
+            i2 = lower_all.rfind("</body>")
+            html = html[:i2] + wm + html[i2:]
+        else:
+            html = html + wm
         return Response(html, mimetype="text/html; charset=utf-8")
 
     # Optional: simple 404 page to keep things minimal