remove deprecated EventStore and MessageStore implementations, along with related in-memory and SQLite code

storage-ksqlite/src/commonMain/kotlin/pw/binom/agentik/storage/ksqlite/KsqliteMessageStore.kt

@@ -1,8 +1,8 @@
 package pw.binom.agentik.storage.ksqlite
 
 import kotlinx.serialization.json.Json
-import pw.binom.agentik.messageLog.MessageRecord
-import pw.binom.agentik.messageLog.MutableMessageStore
+import pw.binom.agentik.journal.MessageRecord
+import pw.binom.agentik.journal.MutableJournalStore
 import pw.binom.db.ksqlite.SQLiteConnection
 import pw.binom.db.ksqlite.SQLitePreparedStatement
 import kotlin.time.Instant
@@ -25,7 +25,7 @@ import kotlinx.coroutines.withContext
  */
 class KsqliteMessageStore internal constructor(
     private val connection: SQLiteConnection,
-) : MutableMessageStore {
+) : MutableJournalStore {
 
     private val mutex = Mutex()
     private val json = Json { ignoreUnknownKeys = true }

storage-ksqlite/src/commonMain/kotlin/pw/binom/agentik/storage/ksqlite/KsqliteStores.kt

@@ -1,9 +1,9 @@
 package pw.binom.agentik.storage.ksqlite
 
+import pw.binom.agentik.context.ContextStore
+import pw.binom.agentik.journal.MutableJournalStore
 import pw.binom.agentik.messageStore.ConversationStore
-import pw.binom.agentik.messageLog.MutableMessageStore
 import pw.binom.agentik.messageStore.ReflectionStore
-import pw.binom.agentik.workingMemory.WorkingMemoryStore
 import pw.binom.db.ksqlite.SQLiteConnection
 
 /**
@@ -18,8 +18,8 @@ import pw.binom.db.ksqlite.SQLiteConnection
 class KsqliteStores internal constructor(
     val connection: SQLiteConnection,
     val conversations: ConversationStore,
-    val messages: MutableMessageStore,
-    val workingMemory: WorkingMemoryStore,
+    val messages: MutableJournalStore,
+    val workingMemory: ContextStore,
     val reflections: ReflectionStore,
 ) : AutoCloseable {