Resolve "Normalize Activity application architecture"

Closes #19

See merge request !16

Resolve "Use ApplicationSettings widgets from flutter_custom_toolbox"

Closes #18

See merge request !15

Resolve "Use flutter_custom_toolbox for common features"

Closes #17

See merge request !14

Resolve "Re-order ABI builds"

Closes #16

See merge request !13

Resolve "Improve build process"

Closes #15

See merge request !12

Resolve "Clean / improve / update code"

Closes #14

See merge request !11

Resolve "Normalize game architecture"

Closes #12

See merge request !9

Merge branch '11-improve-ci-cd-remove-update-step-disable-build-debug-in-master-branch' into 'master'

Resolve "Improve CI/CD, remove "update" step, disable "build-debug" in master branch"

Closes #11

See merge request !8

Resolve "Avoid print calls in production code"

Closes #10

See merge request !7

Resolve "Remove deprecation in flutter gradle plugin"

Closes #9

See merge request !6

Resolve "Use flutter linter and apply lints"

Closes #8

See merge request !5

Resolve "Upgrade framework, build tools and dependencies"

Closes #7

See merge request !4

Resolve "Fix f-droid category metadata"

Closes #6

See merge request !3

Resolve "Create empty application"

Closes #1

See merge request !1