chore(web): fix ruff warnings in src/ (unused imports, unsorted imports)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

web/src/beanflows/admin/routes.py

@@ -7,7 +7,7 @@ from pathlib import Path
 
 from quart import Blueprint, flash, g, redirect, render_template, request, session, url_for
 
-from ..core import config, csrf_protect, execute, fetch_all, fetch_one
+from ..core import csrf_protect, execute, fetch_all, fetch_one
 
 # Blueprint with its own template folder
 bp = Blueprint(

web/src/beanflows/auth/routes.py

@@ -2,13 +2,20 @@
 Auth domain: magic link authentication, user management, decorators.
 """
 import secrets
-from functools import wraps
 from datetime import datetime, timedelta
+from functools import wraps
 from pathlib import Path
 
-from quart import Blueprint, render_template, request, redirect, url_for, session, flash, g
+from quart import Blueprint, flash, g, redirect, render_template, request, session, url_for
 
-from ..core import config, fetch_one, fetch_all, execute, csrf_protect, waitlist_gate, capture_waitlist_email
+from ..core import (
+    capture_waitlist_email,
+    config,
+    csrf_protect,
+    execute,
+    fetch_one,
+    waitlist_gate,
+)
 
 # Blueprint with its own template folder
 bp = Blueprint(

web/src/beanflows/content/routes.py

@@ -31,7 +31,7 @@ async def _serve_article(url_path: str):
     body_html = ""
     if article.get("body_template") and article.get("data_json"):
         try:
-            from jinja2 import Environment, BaseLoader
+            from jinja2 import BaseLoader, Environment
             data = json.loads(article["data_json"])
             env = Environment(loader=BaseLoader())
             body_html = env.from_string(article["body_template"]).render(**data)

web/src/beanflows/public/routes.py

@@ -1,12 +1,12 @@
 """
 Public domain: landing page, marketing pages, legal pages, feedback, sitemap.
 """
-from pathlib import Path
 from datetime import datetime
+from pathlib import Path
 
-from quart import Blueprint, render_template, request, g, make_response
+from quart import Blueprint, g, make_response, render_template, request
 
-from ..core import config, execute, fetch_all, check_rate_limit, csrf_protect
+from ..core import check_rate_limit, config, csrf_protect, execute, fetch_all
 
 # Blueprint with its own template folder
 bp = Blueprint(