Initial commit: Star of Words Unity project

Snapshot of the existing Unity 6 language-learning word game before any
refactoring. Adds Unity .gitignore and .gitattributes.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Assets/GoogleMobileAds/LICENSE.meta

@@ -0,0 +1,81 @@
+fileFormatVersion: 2
+guid: DCED4676809D4FD080DC99CC6B32B2AB
+labels:
+- gvh
+- gvh_version-11.2.0
+- gvhp_exportpath-GoogleMobileAds/LICENSE
+timeCreated: 1480838400
+PluginImporter:
+  serializedVersion: 1
+  iconMap: {}
+  executionOrder: {}
+  isPreloaded: 0
+  platformData:
+    Android:
+      enabled: 0
+      settings:
+        CPU: AnyCPU
+    Any:
+      enabled: 0
+      settings: {}
+    Editor:
+      enabled: 0
+      settings:
+        CPU: AnyCPU
+        DefaultValueInitialized: true
+        OS: AnyOS
+    Linux:
+      enabled: 0
+      settings:
+        CPU: None
+    Linux64:
+      enabled: 0
+      settings:
+        CPU: None
+    LinuxUniversal:
+      enabled: 0
+      settings:
+        CPU: None
+    OSXIntel:
+      enabled: 0
+      settings:
+        CPU: None
+    OSXIntel64:
+      enabled: 0
+      settings:
+        CPU: None
+    OSXUniversal:
+      enabled: 0
+      settings:
+        CPU: None
+    Web:
+      enabled: 0
+      settings: {}
+    WebStreamed:
+      enabled: 0
+      settings: {}
+    Win:
+      enabled: 0
+      settings:
+        CPU: None
+    Win64:
+      enabled: 0
+      settings:
+        CPU: None
+    WindowsStoreApps:
+      enabled: 0
+      settings:
+        CPU: AnyCPU
+    iOS:
+      enabled: 0
+      settings:
+        CompileFlags:
+        FrameworkDependencies:
+    tvOS:
+      enabled: 0
+      settings:
+        CompileFlags:
+        FrameworkDependencies:
+  userData:
+  assetBundleName:
+  assetBundleVariant: