Todo items for project

Todo

Theme definitions should really be configured more centrally, but for the time being it works.

(The original entry is located in /home/runner/work/river-configs/river-configs/sections/theming.rst, line 12.)

Todo

It may make more sense to use a custom application identifier for the default apps, so that we can push them to their common tags but keep regular instances attached to current tag.

(The original entry is located in /home/runner/work/river-configs/river-configs/sections/window_rules.rst, line 30.)