* drop python 3.7 support
start using PEP 572 assignment expressions
Update FAQ
improve how unsupported versions are informed
this should be clearer on why we refuse to continue
* add more asign-expressions
improves performance and makes the code cleaner
* add parameters instead of calling methods afterwards
* remove a a lot of size requests
* remove parameters that are being set to the default value
* simplify dialogs containers
this removes create_panel function from panels and mandates a class name Panel
remove panel_type param and only use a panel_name that is it's filename
remove load_panel dict
always reinit panel, (simpler and safer but slower)
Use f-strings
Avoid unnecessary casts to str()bool()int()
Ensure file closure
Merge nested ifs
Simplify for-assigns-appends with comprehensions and internal functions
Avoid shadowing internal function names
Initialize variables
Return value directly instead of assign then return
Make some methods static
Original panel by Mikko Gozalo
Modified layour to fit 16:9 screens
Auto-home
Ability to measure X and Y independently
Get the current active values not the values from the config
Ask for save
Other minor tweaks
close#301
Co-authored-by: alfrix <alfredomonclus@gmail.com>