If you really want to go this way, you could try 1Tap Cleaner
(However, honestly I'm not convinced you really want to delete hidden cache. For most apps it's hidden for a reason. Could well be you'll experience some issues afterwards - been there done that.)
There is a small app called aGrep which I use for such search on an old Android. It is open-source and works like "grep" but with an interface.
User can specify file extension types e.g. csv, txt
User can specify directory to search
It can also read SDcard.
It has not been updated in a while, but does the job.
Any automation app can do this easily. In Tasker it is very simple to set up to beep every x minutes. Set the profile to run on a time based on how many minutes you want. And set the task to alert/beep as needed.
Profile: Beep Every 2 Min
Time: Every 2m
Enter Task: Anon
A1: Beep [
ACCA requires root, but also able to limit charge current, target charge voltage. F-Droid. I personally use it to cycle my battery between 20-80 % to prolong it's lifespan.
BatteryBot Pro (only Pro version, current sensing disabled by default). Google Play, F-Droid.