Reduce memory footprint of Hilt (#159)

* Remove @Singleton where it is not needed

* Use @AssistedFactory where possible

database/src/main/kotlin/gq/kirmanak/mealient/database/DatabaseModule.kt

@@ -26,11 +26,9 @@ internal interface DatabaseModule {
                 .build()
 
         @Provides
-        @Singleton
         fun provideRecipeDao(db: AppDb): RecipeDao = db.recipeDao()
     }
 
     @Binds
-    @Singleton
     fun provideRecipeStorage(recipeStorageImpl: RecipeStorageImpl): RecipeStorage
 }

database/src/main/kotlin/gq/kirmanak/mealient/database/recipe/RecipeStorageImpl.kt

@@ -10,9 +10,7 @@ import gq.kirmanak.mealient.database.recipe.entity.RecipeSummaryEntity
 import gq.kirmanak.mealient.database.recipe.entity.RecipeWithSummaryAndIngredientsAndInstructions
 import gq.kirmanak.mealient.logging.Logger
 import javax.inject.Inject
-import javax.inject.Singleton
 
-@Singleton
 internal class RecipeStorageImpl @Inject constructor(
     private val db: AppDb,
     private val logger: Logger,