Merge branch 'main' into sqlite

* main: (116 commits)
  Ensure avatar thumbnails are square
  Update useragent to recognize twitterbot/facebot
  Add defensive styles for non-square avatar images
  Update test for copy changes
  Missed commit
  AI: standardize on https://agents.md
  Make it clear this is just notifications, not comprehensive activity
  AI: configure MCP servers for Chrome, Grafana, and Sentry (#1727)
  Allow requests from Google Image Proxy
  Update to basecamp's useragent fork
  Clean up a little bit the CSRF reporting code
  Claude: production observability guidance (#1725)
  Prevent autoscroll to the root columns container to prevent jump on page load
  Include full name string so you can type your name to filter
  Prioritize current user and assigned users in assignment dropdown
  Check and report on Sec-Fetch-Site header for forgery protection
  bundle update
  Bump bootsnap from 1.18.6 to 1.19.0
  Bump rails from `077c3ad` to `17f6e00`
  Fix cards getting stuck in edit mode
  ...

config/database.yml

@@ -5,9 +5,11 @@
   if ENV["MIGRATE"].present?
     mysql_app_user_key = "MYSQL_ALTER_USER"
     mysql_app_password_key = "MYSQL_ALTER_PASSWORD"
+    max_execution_time_ms = 0 # No limit
   else
     mysql_app_user_key = "MYSQL_APP_USER"
     mysql_app_password_key = "MYSQL_APP_PASSWORD"
+    max_execution_time_ms = 5_000
   end
 
   mysql_app_user = ENV[mysql_app_user_key]
@@ -27,6 +29,7 @@ default: &default
   timeout: 5000
   variables:
     transaction_isolation: READ-COMMITTED
+    max_execution_time: <%= max_execution_time_ms %>
   <% end %>
 
 development: