Generate database with model version 3, to unit test database migration.

https://cashapp.github.io/sqldelight/1.5.4/multiplatform_sqlite/migrations/

libraries/session-storage/impl/build.gradle.kts

@@ -49,6 +49,12 @@ dependencies {
 
 sqldelight {
     database("SessionDatabase") {
+        // https://cashapp.github.io/sqldelight/1.5.4/multiplatform_sqlite/migrations/
+        // To generate a .db file from your latest schema, run this task
+        // ./gradlew generateDebugSessionDatabaseSchema
+        // Test migration by running
+        // ./gradlew verifySqlDelightMigration
+        schemaOutputDirectory = File("src/main/sqldelight/databases")
         verifyMigrations = true
     }
 }