add integration with posts creating

services/posts/common/src/commonMain/kotlin/dev/inmo/postssystem/services/posts/common/Constants.kt

@@ -1,3 +1,5 @@
 package dev.inmo.postssystem.services.posts.common
 
 const val postsRootPath = "posts"
+
+const val postsPostIdParameter = "postId"

services/posts/common/src/commonMain/kotlin/dev/inmo/postssystem/services/posts/common/FullNewPost.kt

@@ -0,0 +1,9 @@
+package dev.inmo.postssystem.services.posts.common
+
+import dev.inmo.postssystem.features.content.common.Content
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class FullNewPost(
+    val content: List<Content>
+)

services/posts/common/src/commonMain/kotlin/dev/inmo/postssystem/services/posts/common/PostsService.kt

@@ -0,0 +1,3 @@
+package dev.inmo.postssystem.services.posts.common
+
+interface PostsService : ReadPostsService, WritePostsService

services/posts/common/src/commonMain/kotlin/dev/inmo/postssystem/services/posts/common/ReadPostsService.kt

@@ -0,0 +1,7 @@
+package dev.inmo.postssystem.services.posts.common
+
+import dev.inmo.micro_utils.repos.ReadCRUDRepo
+import dev.inmo.postssystem.features.posts.common.PostId
+import dev.inmo.postssystem.features.posts.common.RegisteredPost
+
+interface ReadPostsService : ReadCRUDRepo<RegisteredPost, PostId>

services/posts/common/src/commonMain/kotlin/dev/inmo/postssystem/services/posts/common/WritePostsService.kt

@@ -0,0 +1,16 @@
+package dev.inmo.postssystem.services.posts.common
+
+import dev.inmo.micro_utils.common.Either
+import dev.inmo.postssystem.features.content.common.Content
+import dev.inmo.postssystem.features.content.common.ContentId
+import dev.inmo.postssystem.features.posts.common.PostId
+import dev.inmo.postssystem.features.posts.common.RegisteredPost
+
+interface WritePostsService {
+    suspend fun create(newPost: FullNewPost): RegisteredPost?
+    suspend fun update(
+        postId: PostId,
+        content: List<Either<ContentId, Content>>
+    ): RegisteredPost?
+    suspend fun remove(postId: PostId)
+}