Standartize member naming for Maps::FileInfo structure #12603

Job	Run time
Code style check / Code style check	7s
IWYU / IWYU	3m 29s
CodeChecker / CodeChecker	32m 24s
MSVC / MSVC (SDL2 x86)	4m 32s
MSVC / MSVC (SDL2 x64)	3m 49s
SonarCloud Analyzer / SonarCloud Analyzer	20m 54s
Make / Make (Nintendo Switch)	3m 53s
Android / Android	9m 35s
Make / Make (PS Vita)	12m 20s
Make / Make (Linux x86-64 SDL2 Release)	3m 25s
Make / Make (Linux x86-64 SDL2 Debug)	3m 44s
CMake / CMake (Linux SDL2)	2m 12s
Make / Make (Linux ARM64 SDL2 Release)	4m 57s
CMake / CMake (macOS SDL2)	1m 33s
CMake / CMake (Windows SDL2)	7m 48s
Make / Make (Linux ARM64 SDL2 Debug)	5m 9s
CMake / CMake (macOS SDL2 App Bundle)	2m 53s
Make / Make (macOS SDL2)	4m 58s
Make / Make (macOS SDL2 App Bundle)	2m 24s
	2h 10m 6s

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