impl client and server for KeyValueRepo

utils/repos/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/common/key_value/KeyValueParameterNames.kt

@@ -0,0 +1,4 @@
+package com.insanusmokrassar.postssystem.utils.repos.ktor.common.key_value
+
+const val keyParameterName = "key"
+const val reversedParameterName = "reversed"

utils/repos/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/common/key_value/KeyValuePostObject.kt

@@ -0,0 +1,9 @@
+package com.insanusmokrassar.postssystem.utils.repos.ktor.common.key_value
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class KeyValuePostObject<K, V> (
+    val key: K,
+    val value: V,
+)

utils/repos/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/common/key_value/KeyValueRoutes.kt

@@ -0,0 +1,12 @@
+package com.insanusmokrassar.postssystem.utils.repos.ktor.common.key_value
+
+const val getRoute = "get"
+const val valuesRoute = "values"
+const val keysRoute = "keys"
+const val containsRoute = "contains"
+const val countRoute = "count"
+
+const val onNewValueRoute = "onNewValue"
+const val onValueRemovedRoute = "onValueRemoved"
+const val setRoute = "set"
+const val unsetRoute = "unset"