fix: restore whitespace in legacy files, remove fragile asset type guessing

Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)

Author: mfazekas

android/src/main/java/com/margelo/nitro/rive/HybridRiveFile.kt

@@ -99,12 +99,13 @@ class HybridRiveFile : HybridRiveFileSpec() {
   override fun getEnums(): Array<RiveEnumDefinition> {
     val file = riveFile ?: return emptyArray()
     return try {
-      file.enums.map { enum ->
-        RiveEnumDefinition(
-          name = enum.name,
-          values = enum.values.toTypedArray()
-        )
-      }.toTypedArray()
+      file.enums
+        .map { enum ->
+          RiveEnumDefinition(
+            name = enum.name,
+            values = enum.values.toTypedArray()
+          )
+        }.toTypedArray()
     } catch (e: NoSuchMethodError) {
       throw UnsupportedOperationException("getEnums requires rive-android SDK with enums support")
     }

ios/legacy/HybridRiveFile.swift

@@ -30,25 +30,25 @@ class HybridRiveFile: HybridRiveFileSpec, RiveViewSource {
       view.refreshAfterAssetChange()
     }
   }
-
+  
   var viewModelCount: Double? {
     guard let count = riveFile?.viewModelCount else { return nil }
     return Double(count)
   }
-
+  
   func viewModelByIndex(index: Double) throws -> (any HybridViewModelSpec)? {
     guard let vm = riveFile?.viewModel(at: UInt(index)) else { return nil }
     return HybridViewModel(viewModel: vm)
   }
-
+  
   func viewModelByName(name: String) throws -> (any HybridViewModelSpec)? {
     guard let vm = riveFile?.viewModelNamed(name) else { return nil }
     return HybridViewModel(viewModel: vm)
   }
-
+  
   func defaultArtboardViewModel(artboardBy: ArtboardBy?) throws -> (any HybridViewModelSpec)? {
     let artboard: RiveArtboard?
-
+    
     if let artboardBy = artboardBy {
       switch artboardBy.type {
       case .index:
@@ -63,12 +63,12 @@ class HybridRiveFile: HybridRiveFileSpec, RiveViewSource {
     } else {
       artboard = try? riveFile?.artboard()
     }
-
+    
     guard let artboard = artboard,
           let vm = riveFile?.defaultViewModel(for: artboard) else { return nil }
     return HybridViewModel(viewModel: vm)
   }
-
+  
   var artboardCount: Double {
     Double(riveFile?.artboardNames().count ?? 0)
   }

ios/new/ExperimentalAssetLoader.swift

@@ -8,11 +8,11 @@ enum AssetType {
 
   init?(fromName name: String) {
     let lowercased = name.lowercased()
-    if lowercased.contains("image") || lowercased.hasSuffix(".png") || lowercased.hasSuffix(".jpg") || lowercased.hasSuffix(".jpeg") || lowercased.hasSuffix(".webp") {
+    if lowercased.hasSuffix(".png") || lowercased.hasSuffix(".jpg") || lowercased.hasSuffix(".jpeg") || lowercased.hasSuffix(".webp") {
       self = .image
-    } else if lowercased.contains("font") || lowercased.hasSuffix(".ttf") || lowercased.hasSuffix(".otf") {
+    } else if lowercased.hasSuffix(".ttf") || lowercased.hasSuffix(".otf") {
       self = .font
-    } else if lowercased.contains("audio") || lowercased.hasSuffix(".wav") || lowercased.hasSuffix(".mp3") || lowercased.hasSuffix(".flac") || lowercased.hasSuffix(".ogg") {
+    } else if lowercased.hasSuffix(".wav") || lowercased.hasSuffix(".mp3") || lowercased.hasSuffix(".flac") || lowercased.hasSuffix(".ogg") {
       self = .audio
     } else {
       return nil