Add JDBC database provider for JVM

lyngio/src/jsMain/kotlin/net/sergeych/lyng/io/db/jdbc/PlatformJs.kt

@@ -0,0 +1,22 @@
+package net.sergeych.lyng.io.db.jdbc
+
+import net.sergeych.lyng.ScopeFacade
+import net.sergeych.lyng.io.db.SqlCoreModule
+import net.sergeych.lyng.io.db.SqlDatabaseBackend
+import net.sergeych.lyng.obj.ObjException
+import net.sergeych.lyng.obj.ObjString
+import net.sergeych.lyng.requireScope
+
+internal actual suspend fun openJdbcBackend(
+    scope: ScopeFacade,
+    core: SqlCoreModule,
+    options: JdbcOpenOptions,
+): SqlDatabaseBackend {
+    scope.raiseError(
+        ObjException(
+            core.databaseException,
+            scope.requireScope(),
+            ObjString("lyng.io.db.jdbc is available only on the JVM target")
+        )
+    )
+}

lyngio/src/jsMain/kotlin/net/sergeych/lyng/io/db/sqlite/PlatformJs.kt

@@ -18,15 +18,17 @@
 package net.sergeych.lyng.io.db.sqlite
 
 import net.sergeych.lyng.ScopeFacade
+import net.sergeych.lyng.io.db.SqlCoreModule
+import net.sergeych.lyng.io.db.SqlDatabaseBackend
 import net.sergeych.lyng.requireScope
 import net.sergeych.lyng.obj.ObjException
 import net.sergeych.lyng.obj.ObjString
 
 internal actual suspend fun openSqliteBackend(
     scope: ScopeFacade,
-    core: SqliteCoreModule,
+    core: SqlCoreModule,
     options: SqliteOpenOptions,
-): SqliteDatabaseBackend {
+): SqlDatabaseBackend {
     scope.raiseError(
         ObjException(
             core.databaseException,