feat: rename the Icon Composer icon to AppIcon.icon so Xcode 26's asset catalog linker finds the AppIcon.appiconset fallback (the Warmbly name built on Xcode 27 but failed LinkAssetCatalog on the macos-26 runner), and stop truncating the iOS CI build output so failures are diagnosable

.github/workflows/ci.yml

@@ -341,11 +341,12 @@ jobs:
 
       - name: Build (iOS Simulator, no signing)
         run: |
+          set -o pipefail
           xcodebuild build \
             -project ios/Warmbly.xcodeproj \
             -scheme Warmbly \
             -destination 'generic/platform=iOS Simulator' \
-            CODE_SIGNING_ALLOWED=NO | tail -80; exit "${PIPESTATUS[0]}"
+            CODE_SIGNING_ALLOWED=NO
 
   security:
     name: Security Scan

ios/Warmbly.xcodeproj/project.pbxproj

@@ -263,7 +263,7 @@
 		WB00000000000000000000F3 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ASSETCATALOG_COMPILER_APPICON_NAME = Warmbly;
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_ENTITLEMENTS = Warmbly/Warmbly.entitlements;
 				CODE_SIGN_STYLE = Automatic;
@@ -294,7 +294,7 @@
 		WB00000000000000000000F4 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ASSETCATALOG_COMPILER_APPICON_NAME = Warmbly;
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_ENTITLEMENTS = Warmbly/Warmbly.entitlements;
 				CODE_SIGN_STYLE = Automatic;