add server realization of post repos

ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/ktor/server/PaginationInUrl.kt

@@ -0,0 +1,10 @@
+package com.insanusmokrassar.postssystem.ktor.server
+
+import com.insanusmokrassar.postssystem.utils.common.pagination.*
+import io.ktor.http.Parameters
+
+val Parameters.extractPagination: Pagination
+    get() = SimplePagination(
+        get("page") ?.toIntOrNull() ?: 0,
+        get("size") ?.toIntOrNull() ?: defaultMediumPageSize
+    )

ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/ktor/server/configurators/ApplicationRoutingConfigurator.kt

@@ -1,6 +1,7 @@
 package com.insanusmokrassar.postssystem.ktor.server.configurators
 
 import io.ktor.application.*
+import io.ktor.routing.Route
 import io.ktor.routing.Routing
 import kotlinx.serialization.ContextualSerialization
 import kotlinx.serialization.Serializable
@@ -9,7 +10,7 @@ import kotlinx.serialization.Serializable
 class ApplicationRoutingConfigurator(
     private val elements: List<@ContextualSerialization Element>
 ) : KtorApplicationConfigurator {
-    interface Element { operator fun Routing.invoke() }
+    interface Element { operator fun Route.invoke() }
 
     override fun Application.configure() {
         try {

ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/ktor/server/standardKtorSerialFormatContentType.kt

@@ -0,0 +1,5 @@
+package com.insanusmokrassar.postssystem.ktor.server
+
+import io.ktor.http.ContentType
+
+val standardKtorSerialFormatContentType = ContentType.Application.Cbor