Fix lua map config and number issues

[Frotty]

• Lua config is now applied to w3i even if no buildMapData is present
• Player config gets correctly injected into the script in lua mode
• Use // floor division operator for translating integer division
• Use math.tointeger to ensure correct representation of integers, aligning them with Jass

[coveralls]

coverage: 62.353% (-0.04%) from 62.397%
when pulling 7b9ff0e on dev-fix-lua-issues
into dd9ac8a on master.

[sonarcloud]

Quality Gate passed

The SonarCloud Quality Gate passed, but some issues were introduced.

12 New issues
0 Security Hotspots
0.0% Coverage on New Code
13.5% Duplication on New Code

See analysis details on SonarCloud