DI: make app Hilt injectable

examples/llama.android/app/src/main/AndroidManifest.xml

@@ -5,6 +5,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
 
     <application
+        android:name=".revamp.KleidiLlamaApplication"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
@@ -20,8 +21,6 @@
             android:exported="true"
             android:theme="@style/Theme.LlamaAndroid">
             <intent-filter>
-<!--                <action android:name="android.intent.action.MAIN" />-->
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>

examples/llama.android/app/src/main/java/com/example/llama/revamp/KleidiLlamaApplication.kt

@@ -0,0 +1,7 @@
+package com.example.llama.revamp
+
+import android.app.Application
+import dagger.hilt.android.HiltAndroidApp
+
+@HiltAndroidApp
+class KleidiLlamaApplication : Application()

examples/llama.android/app/src/main/java/com/example/llama/revamp/di/AppModule.kt

@@ -0,0 +1,33 @@
+package com.example.llama.revamp.di
+
+import android.content.Context
+import com.example.llama.revamp.data.preferences.UserPreferences
+import com.example.llama.revamp.data.repository.SystemPromptRepository
+import com.example.llama.revamp.engine.InferenceEngine
+import com.example.llama.revamp.monitoring.PerformanceMonitor
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+object AppModule {
+    @Provides
+    @Singleton
+    fun provideInferenceEngine() = InferenceEngine()
+
+    @Provides
+    @Singleton
+    fun providePerformanceMonitor(@ApplicationContext context: Context) = PerformanceMonitor(context)
+
+    @Provides
+    @Singleton
+    fun provideUserPreferences(@ApplicationContext context: Context) = UserPreferences(context)
+
+    @Provides
+    @Singleton
+    fun provideSystemPromptRepository(@ApplicationContext context: Context) = SystemPromptRepository(context)
+}