feat: update 47 emulator profiles with core_classification and fixes

add core_classification, cores, upstream fields. fix false aliases
(fixnes, fsuae, gearboy, higan_sfc, higan_sfc_balanced, potator,
quicknes). add new profiles (fbneo_neogeo, flycast_gles2,
genesis_plus_gx_wide). remove verbose notes and disclaimers.

emulators/fuse.yml

@@ -1,7 +1,9 @@
 emulator: Fuse
 type: libretro
+core_classification: community_fork
 source: "https://github.com/libretro/fuse-libretro"
-profiled_date: "2026-03-18"
+upstream: "https://sourceforge.net/projects/fuse-emulator/"
+profiled_date: "2026-03-21"
 core_version: "1.6.0"
 display_name: "Sinclair - ZX Spectrum (Fuse)"
 cores: