feat: added sample armies to resources folder
What are the key features of this change
Created two csv-files with armies. One army has corrupted units and one has no faulty units. Also changed the title of the file chooser depending on whether it is opening or saving a file.
closes: None
Size of change: small
Checklist
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Javadoc is added to methods and classes -
Tests are added to feature -
Build tool test passed