Implement migration from 1 to 2

app/src/main/java/gq/kirmanak/mealient/data/AppDb.kt

@@ -1,5 +1,6 @@
 package gq.kirmanak.mealient.data
 
+import androidx.room.AutoMigration
 import androidx.room.Database
 import androidx.room.RoomDatabase
 import androidx.room.TypeConverters
@@ -8,9 +9,21 @@ import gq.kirmanak.mealient.data.recipes.db.entity.*
 import gq.kirmanak.mealient.extensions.RoomTypeConverters
 
 @Database(
-    version = 1,
-    entities = [CategoryEntity::class, CategoryRecipeEntity::class, TagEntity::class, TagRecipeEntity::class, RecipeSummaryEntity::class, RecipeEntity::class, RecipeIngredientEntity::class, RecipeInstructionEntity::class],
-    exportSchema = false
+    version = 2,
+    entities = [
+        CategoryEntity::class,
+        CategoryRecipeEntity::class,
+        TagEntity::class,
+        TagRecipeEntity::class,
+        RecipeSummaryEntity::class,
+        RecipeEntity::class,
+        RecipeIngredientEntity::class,
+        RecipeInstructionEntity::class
+    ],
+    exportSchema = true,
+    autoMigrations = [
+        AutoMigration(from = 1, to = 2)
+    ]
 )
 @TypeConverters(RoomTypeConverters::class)
 abstract class AppDb : RoomDatabase() {