Gecko/AR Batch Approval

Adding a community-requested list of Gecko and Action Replay codes to the allowlist. Many of these codes were from the wiki and are being added to Dolphin's repo for the first time.

Data/Sys/GameSettings/GALE01r0.ini

@@ -404,3 +404,8 @@ C03F0034 2C0E0001
 EC210032 C0010034
 EC210024 39C00000
 281E0000 00000000
+
+[Gecko_RetroAchievements_Verified]
+$Proper 16:9 Widescreen Support
+$Properly Display in 4:3
+$Normal C Stick Functionality in Singleplayer Modes