Refactoring + Talk api(first small part)

[bigcat88]

...

[codecov]

Codecov Report

Merging #95 (2ba721e) into main (a9c2e30) will increase coverage by 0.05%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main      #95      +/-   ##
==========================================
+ Coverage   99.60%   99.65%   +0.05%     
==========================================
  Files          26       27       +1     
  Lines        1761     2038     +277     
==========================================
+ Hits         1754     2031     +277     
  Misses          7        7              

Files Changed	Coverage Δ
nc_py_api/_misc.py	100.00% <100.00%> (ø)
nc_py_api/_preferences.py	100.00% <100.00%> (ø)
nc_py_api/_preferences_ex.py	100.00% <100.00%> (ø)
nc_py_api/_version.py	100.00% <100.00%> (ø)
nc_py_api/apps.py	100.00% <100.00%> (ø)
nc_py_api/ex_app/defs.py	100.00% <100.00%> (ø)
nc_py_api/nextcloud.py	100.00% <100.00%> (ø)
nc_py_api/notifications.py	100.00% <100.00%> (ø)
nc_py_api/talk.py	100.00% <100.00%> (ø)
nc_py_api/user_status.py	100.00% <100.00%> (ø)
... and 3 more