Initial verison.

app/src/main/res/mipmap-xxhdpi/ic_launcher.webp

app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp

app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp

app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp

app/src/main/res/values/colors.xml

app/src/main/res/values/strings.xml

app/src/main/res/values/themes.xml

app/src/main/res/xml/backup_rules.xml

app/src/main/res/xml/data_extraction_rules.xml

...st/java/edu/bu/ec531/calculatorproject/ExampleUnitTest.kt