fix(assets): rename splash_dark.png to splash-dark.png

Match the filename @capacitor/assets expects so iOS uses the custom
dark splash instead of the logo-on-black fallback.

BUILDING.md

@@ -1360,7 +1360,7 @@ npm run assets:validate
 **Source Assets (Required):**
 - `resources/icon.png` - App icon source
 - `resources/splash.png` - Splash screen source  
-- `resources/splash_dark.png` - Dark mode splash source
+- `resources/splash-dark.png` - Dark mode splash source
 
 **Android Resources (Generated):**
 - `android/app/src/main/res/drawable/splash.png` - Splash screen drawable

README.md

@@ -199,7 +199,7 @@ icon and splash screen generation across all platforms.
 ### Asset Sources
 
 - **Single source of truth**: `resources/` directory (Capacitor default)
-- **Source files**: `icon.png`, `splash.png`, `splash_dark.png`
+- **Source files**: `icon.png`, `splash.png`, `splash-dark.png`
 - **Format**: PNG or SVG files for optimal quality
 
 ### Asset Generation

capacitor-assets.config.json

@@ -22,7 +22,7 @@
       "scale": "cover",
       "target": "android/app/src/main/res"
     },
-    "darkSource": "resources/splash_dark.png",
+    "darkSource": "resources/splash-dark.png",
     "ios": {
       "target": "ios/App/App/Assets.xcassets",
       "useStoryBoard": true

config/assets/capacitor-assets.config.json

@@ -22,7 +22,7 @@
       "scale": "cover",
       "target": "android/app/src/main/res"
     },
-    "darkSource": "resources/splash_dark.png",
+    "darkSource": "resources/splash-dark.png",
     "ios": {
       "target": "ios/App/App/Assets.xcassets",
       "useStoryBoard": true

doc/android-asset-validation.md

@@ -47,7 +47,7 @@ npm run build:android:studio
 #### Source Assets (Required)
 - `resources/icon.png` - App icon source
 - `resources/splash.png` - Splash screen source  
-- `resources/splash_dark.png` - Dark mode splash source
+- `resources/splash-dark.png` - Dark mode splash source
 
 #### Android Resources (Generated)
 - `android/app/src/main/res/drawable/splash.png` - Splash screen drawable
@@ -201,13 +201,13 @@ mkdir -p android/app/src/main/res/mipmap-{mdpi,hdpi,xhdpi,xxhdpi,xxxhdpi}
 # Copy source assets to assets directory
 cp resources/icon.png assets/
 cp resources/splash.png assets/
-cp resources/splash_dark.png assets/
+cp resources/splash-dark.png assets/
 
 # Generate assets manually
 npx @capacitor/assets generate
 
 # Clean up
-rm assets/icon.png assets/splash.png assets/splash_dark.png
+rm assets/icon.png assets/splash.png assets/splash-dark.png
 ```
 
 ## Future Enhancements

doc/asset-migration-plan.md

@@ -89,7 +89,7 @@ system to a standardized, single-source asset configuration approach using
 resources/                     # Image sources ONLY
   icon.png
   splash.png
-  splash_dark.png
+  splash-dark.png
 
 config/assets/                 # Versioned config & schema
   capacitor-assets.config.json

scripts/assets-config.ts

@@ -92,7 +92,7 @@ function generateAssetConfig(): AssetConfig {
     },
     splash: {
       source: "resources/splash.png",
-      darkSource: "resources/splash_dark.png",
+      darkSource: "resources/splash-dark.png",
       android: {
         scale: "cover",
         target: "android/app/src/main/res"
@@ -138,7 +138,7 @@ function validateSourceFiles(): void {
   const requiredFiles = [
     'resources/icon.png',
     'resources/splash.png',
-    'resources/splash_dark.png'
+    'resources/splash-dark.png'
   ];
 
   const missingFiles = requiredFiles.filter(file => {

scripts/build-android.sh

@@ -230,8 +230,8 @@ validate_android_assets() {
         missing_assets+=("resources/splash.png")
     fi
     
-    if [ ! -f "resources/splash_dark.png" ]; then
-        missing_assets+=("resources/splash_dark.png")
+    if [ ! -f "resources/splash-dark.png" ]; then
+        missing_assets+=("resources/splash-dark.png")
     fi
     
     if [ ${#missing_assets[@]} -gt 0 ]; then
@@ -278,14 +278,14 @@ validate_android_assets() {
         # Copy source assets to assets directory for capacitor-assets
         cp resources/icon.png assets/ 2>/dev/null || log_warn "Could not copy icon.png"
         cp resources/splash.png assets/ 2>/dev/null || log_warn "Could not copy splash.png"
-        cp resources/splash_dark.png assets/ 2>/dev/null || log_warn "Could not copy splash_dark.png"
+        cp resources/splash-dark.png assets/ 2>/dev/null || log_warn "Could not copy splash-dark.png"
         
         # Generate assets
         if npx @capacitor/assets generate >/dev/null 2>&1; then
             log_success "Android assets regenerated successfully"
             
             # Clean up temporary assets
-            rm -f assets/icon.png assets/splash.png assets/splash_dark.png
+            rm -f assets/icon.png assets/splash.png assets/splash-dark.png
             
             # Verify the resources were created
             local verification_failed=false