add E501 check

[sroet]

closes #215

• enable tests
• fix new issues

[sroet]

@McHaillet mostly style changes, did restructure some strings to f-strings instead of using format, pasted in some angsrom symbols (Å) and reworded some sentences

[github-actions]

File	Coverage		Missing
All files	87%	✅
src/pytom_tm/correlation.py	85%	❌	98-99 131
src/pytom_tm/entry_points.py	79%	❌	28 111-128 231-276 379-398 532-550 998-1009
src/pytom_tm/extract.py	76%	❌	127-138 205-212 256-261 353-371
src/pytom_tm/io.py	80%	❌	20 40 58 76 89 110-116 133-137 144 150 162 169 216-218 288 325-328 433-441 466
src/pytom_tm/mask.py	80%	❌	76 94 104-105
src/pytom_tm/parallel.py	89%	✅	14-15 93 104-105 111 176
src/pytom_tm/plotting.py	16%	❌	19-21 24-31 35-43 47-50 53-69 72-73 76-77 97-102 118-126 132-149 164-172 176-193 197-205 209-216 222 228 233 247-397
src/pytom_tm/tmjob.py	97%	✅	309-310 326 336-341 420 542 591
src/pytom_tm/utils.py	78%	❌	18-20
src/pytom_tm/weights.py	96%	✅	59 314-318 325 535 540 545

Minimum allowed coverage is 86%

Generated by 🐒 cobertura-action against 4417c8d

[McHaillet]

@McHaillet mostly style changes, did restructure some strings to f-strings instead of using format, pasted in some angsrom symbols (Å) and reworded some sentences

I will have a look now!

[McHaillet]

Very nice! Thanks for adding @sroet!