Enhance app configuration and prettify HTML responses; update requirements and fix button identifiers in settings template

routes.py

@@ -9,6 +9,7 @@ import pandas as pd
 import traceback
 import json
 import datetime
+from bs4 import BeautifulSoup
 
 main = Blueprint('main', __name__)
 
@@ -78,6 +79,22 @@ worklog_form_fields = {
     "notes": lambda log: {"label": "Notes", "type": "textarea", "value": log.notes or "", "rows": 15}
 }
 
+@main.after_request
+def prettify_html_response(response):
+    if app.debug and response.content_type.startswith("text/html"):
+        try:
+            from bs4 import BeautifulSoup
+
+            soup = BeautifulSoup(response.get_data(as_text=True), 'html5lib')
+            pretty_html = soup.prettify()
+
+            response.set_data(pretty_html.encode("utf-8")) # type: ignore
+            response.headers['Content-Type'] = 'text/html; charset=utf-8'
+
+        except Exception as e:
+            print(f"⚠️ Prettifying failed: {e}")
+    return response
+
 @main.route("/")
 def index():
     worklog_query = eager_load_worklog_relationships(