Remove Kotlin Types from API

Sources/PowerSync/Kotlin/DatabaseLogger.swift

@@ -44,7 +44,7 @@ private class KermitLogWriterAdapter: Kermit_coreLogWriter {
 ///
 /// This class bridges Swift log writers with the Kotlin logging system and supports
 /// runtime configuration of severity levels and writer lists.
-internal class DatabaseLogger: LoggerProtocol {
+class DatabaseLogger: LoggerProtocol {
     /// The underlying Kermit logger instance provided by the PowerSyncKotlin SDK.
     public let kLogger = PowerSyncKotlin.generateLogger(logger: nil)
     public let logger: any LoggerProtocol

Sources/PowerSync/Kotlin/KotlinAdapter.swift

@@ -1,7 +1,6 @@
 import PowerSyncKotlin
 
-
-internal struct KotlinAdapter {
+enum KotlinAdapter {
     struct Index {
         static func toKotlin(_ index: IndexProtocol) -> PowerSyncKotlin.Index {
             PowerSyncKotlin.Index(
@@ -26,7 +25,7 @@ internal struct KotlinAdapter {
         static func toKotlin(_ table: TableProtocol) -> PowerSyncKotlin.Table {
             PowerSyncKotlin.Table(
                 name: table.name,
-                columns: table.columns.map {Column.toKotlin($0)},
+                columns: table.columns.map { Column.toKotlin($0) },
                 indexes: table.indexes.map { Index.toKotlin($0) },
                 localOnly: table.localOnly,
                 insertOnly: table.insertOnly,