feat: archive full dolphin-emu/Sys, add DSP/font/IPL paths to pack

dolphin-emu/Sys/ folder (2562 files) from libretro/dolphin Data/Sys.
retroarch.yml: DSP firmware (dsp_coef.bin, dsp_rom.bin), fonts
(font_western.bin, font_japanese.bin) at dolphin-emu/Sys/GC/ paths.
ref: DolphinLibretro/Boot.cpp:72-73, HW/DSPLLE/DSPHost.cpp,
HW/EXI/EXI_DeviceIPL.cpp. pack: 452 files, 0 missing.

bios/Nintendo/GameCube/dolphin-emu/Sys/GameSettings/GXXP01.ini

@@ -0,0 +1,28 @@
+# GXXP01 - Pokémon XD: Gale of Darkness
+
+[OnFrame]
+# Very similar to Pokémon Colosseum's save check, see those files for details.
+$Allow Memory Card saving with Savestates
+0x801cd764:dword:0x90e5002c
+0x801cd910:dword:0x60000000
+
+[OnFrame_Enabled]
+$Allow Memory Card saving with Savestates
+
+[Patches_RetroAchievements_Verified]
+$Allow Memory Card saving with Savestates
+
+[ActionReplay]
+$16:9 Widescreen
+04005300 C3A2BFBC
+04005304 EFBD00B2
+04005308 480AF7A8
+040B4AAC 4BF50854
+0452A35C 3FAAAAAB
+$60 FPS
+042B17F8 38000000
+042B0B50 38000000
+
+[AR_RetroAchievements_Verified]
+$16:9 Widescreen
+$60 FPS