feat: support ARM32 binary updates for Allium and Onion

Upload the ARM32 binary as grout-arm32 alongside the ARM64 grout binary.
GetAssetName now returns grout-arm32 for Allium and Onion so the in-app
updater downloads the correct architecture binary.

Author: BrandonKowalski

.github/workflows/release.yml

@@ -83,6 +83,9 @@ jobs:
       - name: Build and Package (32-bit)
         run: task build-32 extract-32 package-allium package-onion
 
+      - name: Rename ARM32 binary for release
+        run: cp build32/grout build32/grout-arm32
+
       - name: Create NextUI distribution
         run: |
           cd dist/Grout.pak
@@ -152,5 +155,6 @@ jobs:
             dist/Grout-Trimui.zip
             dist/Grout-Batocera.zip
             build64/grout
+            build32/grout-arm32
           draft: false
           prerelease: ${{ inputs.beta }}

update/updater.go

@@ -28,6 +28,8 @@ func GetAssetName(c cfw.CFW) string {
 	switch c {
 	case cfw.MuOS, cfw.Knulli, cfw.Spruce, cfw.NextUI, cfw.ROCKNIX, cfw.Trimui, cfw.Batocera:
 		return "grout"
+	case cfw.Allium, cfw.Onion:
+		return "grout-arm32"
 	default:
 		return ""
 	}