fix attribute models

Author: lohanidamodar

src/main/kotlin/io/appwrite/models/AttributeBoolean.kt

@@ -6,8 +6,8 @@ data class AttributeBoolean(
     val type: String,
     val status: String,
     val required: Boolean,
-    var array: Boolean? = ,
-    var default: Boolean? = 
+    var array: Boolean?,
+    var default: Boolean?
 ) {
     companion object {
         fun from(map: Map<String, Any>) = AttributeBoolean(

src/main/kotlin/io/appwrite/models/AttributeEmail.kt

@@ -6,9 +6,9 @@ data class AttributeEmail(
     val type: String,
     val status: String,
     val required: Boolean,
-    var array: Boolean? = ,
+    var array: Boolean?,
     val format: String,
-    var default: String? = 
+    var default: String?
 ) {
     companion object {
         fun from(map: Map<String, Any>) = AttributeEmail(

src/main/kotlin/io/appwrite/models/AttributeEnum.kt

@@ -6,10 +6,10 @@ data class AttributeEnum(
     val type: String,
     val status: String,
     val required: Boolean,
-    var array: Boolean? = ,
+    var array: Boolean?,
     val elements: List<Any>,
     val format: String,
-    var default: String? = 
+    var default: String?
 ) {
     companion object {
         fun from(map: Map<String, Any>) = AttributeEnum(

src/main/kotlin/io/appwrite/models/AttributeFloat.kt

@@ -6,10 +6,10 @@ data class AttributeFloat(
     val type: String,
     val status: String,
     val required: Boolean,
-    var array: Boolean? = ,
-    var min: Double? = ,
-    var max: Double? = ,
-    var default: Double? = 
+    var array: Boolean?,
+    var min: Double?,
+    var max: Double?,
+    var default: Double?
 ) {
     companion object {
         fun from(map: Map<String, Any>) = AttributeFloat(

src/main/kotlin/io/appwrite/models/AttributeInteger.kt

@@ -6,10 +6,10 @@ data class AttributeInteger(
     val type: String,
     val status: String,
     val required: Boolean,
-    var array: Boolean? = ,
-    var min: Long? = ,
-    var max: Long? = ,
-    var default: Long? = 
+    var array: Boolean?,
+    var min: Long?,
+    var max: Long?,
+    var default: Long?
 ) {
     companion object {
         fun from(map: Map<String, Any>) = AttributeInteger(

src/main/kotlin/io/appwrite/models/AttributeIp.kt

@@ -6,9 +6,9 @@ data class AttributeIp(
     val type: String,
     val status: String,
     val required: Boolean,
-    var array: Boolean? = ,
+    var array: Boolean?,
     val format: String,
-    var default: String? = 
+    var default: String?
 ) {
     companion object {
         fun from(map: Map<String, Any>) = AttributeIp(

src/main/kotlin/io/appwrite/models/AttributeString.kt

@@ -6,9 +6,9 @@ data class AttributeString(
     val type: String,
     val status: String,
     val required: Boolean,
-    var array: Boolean? = ,
+    var array: Boolean?,
     val size: String,
-    var default: String? = 
+    var default: String?
 ) {
     companion object {
         fun from(map: Map<String, Any>) = AttributeString(

src/main/kotlin/io/appwrite/models/AttributeUrl.kt

@@ -6,9 +6,9 @@ data class AttributeUrl(
     val type: String,
     val status: String,
     val required: Boolean,
-    var array: Boolean? = ,
+    var array: Boolean?,
     val format: String,
-    var default: String? = 
+    var default: String?
 ) {
     companion object {
         fun from(map: Map<String, Any>) = AttributeUrl(