Working poc of postgresql based fulltext search backend

modules/store/src/main/scala/docspell/store/Store.scala

@@ -34,6 +34,8 @@ trait Store[F[_]] {
   ): FileRepository[F]
 
   def add(insert: ConnectionIO[Int], exists: ConnectionIO[Boolean]): F[AddResult]
+
+  def transactor: Transactor[F]
 }
 
 object Store {

modules/store/src/main/scala/docspell/store/impl/StoreImpl.scala

@@ -24,8 +24,9 @@ final class StoreImpl[F[_]: Async](
     val fileRepo: FileRepository[F],
     jdbc: JdbcConfig,
     ds: DataSource,
-    xa: Transactor[F]
+    val transactor: Transactor[F]
 ) extends Store[F] {
+  private[this] val xa = transactor
 
   def createFileRepository(
       cfg: FileRepositoryConfig,

modules/store/src/test/scala/docspell/store/migrate/PostgresqlMigrateTest.scala

@@ -23,7 +23,7 @@ class PostgresqlMigrateTest
     with TestContainerForAll
     with TestLoggingConfig {
   override val containerDef: PostgreSQLContainer.Def =
-    PostgreSQLContainer.Def(DockerImageName.parse("postgres:13"))
+    PostgreSQLContainer.Def(DockerImageName.parse("postgres:14"))
 
   test("postgres empty schema migration") {
     assume(Docker.existsUnsafe, "docker doesn't exist!")