[rcore] Support window flags with initialization issues

This reverts commit bab234a1604a9d23538594bd3894bf13574612df, reversing
changes made to 13e384ce71.

[rcore][web] Review resizable canvas on `FLAG_WINDOW_RESIZABLE`

[examples] New example: `core_3d_fps_controller`

[examples] Increasing julia_set maxInterations glsl100 to 255

fix: QOA when using with LoadMusicStreamFromMemory

Fix backspace key in Rpi SSH keyboard

There was a typo in the generated keycode.

Update raylib-zig in BINDINGS.md

fix typo in 'Ramon Santamaria'

removed unneeded comma

hope this gets merged

[examples] New example: `shaders_normalmap`