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/GSWE64.ini

@@ -0,0 +1,34 @@
+# GSWE64 - Star Wars Rogue Squadron II: Rogue Leader
+
+[Gecko]
+$16:9 Widescreen
+48000000 800AC1C0
+DE000000 7E007FFF
+3016B380 38600020
+14014D08 4848B2F8
+1416B378 48334C99
+140DB618 483C49F9
+141F6F78 3FE38E39
+E0000000 80008000
+060A0000 00000038
+C0C20000 EC2101B2
+D023012C 4BB74D00
+C0220000 C0030000
+EC000824 D0030000
+C003000C EC000824
+D003000C 38800001
+4E800020 00000000
+0409EA20 3FAAAAAA
+48000000 80096220
+DE000000 80008180
+14000E84 3B19999A
+14000E90 BF400000
+E0000000 80008000
+0409935C 3FE38E39
+$Disable Dithering
+043B0C14 00000000
+043B0C18 00000000
+
+[Gecko_RetroAchievements_Verified]
+$16:9 Widescreen
+$Disable Dithering