[kotlin][client] Add Jackson as serialization library (#5236)

* [kotlin][client] Add Jackson as serialization library

* [kotlin][client] Add kotlin-client-jackson.sh to kotlin-client-all.sh

* update kotlin client samples

* update doc

Co-authored-by: William Cheng <wing328hk@gmail.com>

samples/client/petstore/kotlin-json-request-string/src/main/kotlin/org/openapitools/client/infrastructure/ApiClient.kt

@@ -85,7 +85,7 @@ open class ApiClient(val baseUrl: String) {
         }
         if (requestConfig.headers[Authorization].isNullOrEmpty()) {
             accessToken?.let { accessToken ->
-                requestConfig.headers[Authorization] = "Bearer " + accessToken
+                requestConfig.headers[Authorization] = "Bearer $accessToken "
             }
         }
     }

samples/client/petstore/kotlin-json-request-string/src/main/kotlin/org/openapitools/client/models/ApiResponse.kt

@@ -22,10 +22,13 @@ import com.squareup.moshi.Json
 
 data class ApiResponse (
     @Json(name = "code")
-    val code: kotlin.Int? = null,
+    val code: kotlin.Int? = null
+,
     @Json(name = "type")
-    val type: kotlin.String? = null,
+    val type: kotlin.String? = null
+,
     @Json(name = "message")
     val message: kotlin.String? = null
+
 )
 

samples/client/petstore/kotlin-json-request-string/src/main/kotlin/org/openapitools/client/models/Category.kt

@@ -21,8 +21,10 @@ import com.squareup.moshi.Json
 
 data class Category (
     @Json(name = "id")
-    val id: kotlin.Long? = null,
+    val id: kotlin.Long? = null
+,
     @Json(name = "name")
     val name: kotlin.String? = null
+
 )
 

samples/client/petstore/kotlin-json-request-string/src/main/kotlin/org/openapitools/client/models/Order.kt

@@ -25,18 +25,24 @@ import com.squareup.moshi.Json
 
 data class Order (
     @Json(name = "id")
-    val id: kotlin.Long? = null,
+    val id: kotlin.Long? = null
+,
     @Json(name = "petId")
-    val petId: kotlin.Long? = null,
+    val petId: kotlin.Long? = null
+,
     @Json(name = "quantity")
-    val quantity: kotlin.Int? = null,
+    val quantity: kotlin.Int? = null
+,
     @Json(name = "shipDate")
-    val shipDate: java.time.OffsetDateTime? = null,
+    val shipDate: java.time.OffsetDateTime? = null
+,
     /* Order Status */
     @Json(name = "status")
-    val status: Order.Status? = null,
+    val status: Order.Status? = null
+,
     @Json(name = "complete")
     val complete: kotlin.Boolean? = null
+
 ) {
 
     /**
@@ -44,6 +50,7 @@ data class Order (
     * Values: placed,approved,delivered
     */
     
+    
     enum class Status(val value: kotlin.String){
         @Json(name = "placed") placed("placed"),
         @Json(name = "approved") approved("approved"),

samples/client/petstore/kotlin-json-request-string/src/main/kotlin/org/openapitools/client/models/Pet.kt

@@ -27,18 +27,24 @@ import com.squareup.moshi.Json
 
 data class Pet (
     @Json(name = "name")
-    val name: kotlin.String,
+    val name: kotlin.String
+,
     @Json(name = "photoUrls")
-    val photoUrls: kotlin.Array<kotlin.String>,
+    val photoUrls: kotlin.Array<kotlin.String>
+,
     @Json(name = "id")
-    val id: kotlin.Long? = null,
+    val id: kotlin.Long? = null
+,
     @Json(name = "category")
-    val category: Category? = null,
+    val category: Category? = null
+,
     @Json(name = "tags")
-    val tags: kotlin.Array<Tag>? = null,
+    val tags: kotlin.Array<Tag>? = null
+,
     /* pet status in the store */
     @Json(name = "status")
     val status: Pet.Status? = null
+
 ) {
 
     /**
@@ -46,6 +52,7 @@ data class Pet (
     * Values: available,pending,sold
     */
     
+    
     enum class Status(val value: kotlin.String){
         @Json(name = "available") available("available"),
         @Json(name = "pending") pending("pending"),

samples/client/petstore/kotlin-json-request-string/src/main/kotlin/org/openapitools/client/models/Tag.kt

@@ -21,8 +21,10 @@ import com.squareup.moshi.Json
 
 data class Tag (
     @Json(name = "id")
-    val id: kotlin.Long? = null,
+    val id: kotlin.Long? = null
+,
     @Json(name = "name")
     val name: kotlin.String? = null
+
 )
 

samples/client/petstore/kotlin-json-request-string/src/main/kotlin/org/openapitools/client/models/User.kt

@@ -27,21 +27,29 @@ import com.squareup.moshi.Json
 
 data class User (
     @Json(name = "id")
-    val id: kotlin.Long? = null,
+    val id: kotlin.Long? = null
+,
     @Json(name = "username")
-    val username: kotlin.String? = null,
+    val username: kotlin.String? = null
+,
     @Json(name = "firstName")
-    val firstName: kotlin.String? = null,
+    val firstName: kotlin.String? = null
+,
     @Json(name = "lastName")
-    val lastName: kotlin.String? = null,
+    val lastName: kotlin.String? = null
+,
     @Json(name = "email")
-    val email: kotlin.String? = null,
+    val email: kotlin.String? = null
+,
     @Json(name = "password")
-    val password: kotlin.String? = null,
+    val password: kotlin.String? = null
+,
     @Json(name = "phone")
-    val phone: kotlin.String? = null,
+    val phone: kotlin.String? = null
+,
     /* User Status */
     @Json(name = "userStatus")
     val userStatus: kotlin.Int? = null
+
 )