Add AddItem dialog to the inventory screen.

shared/src/commonMain/kotlin/com/pixelized/shared/lwa/model/characterSheet/factory/CharacterSheetJsonFactory.kt

@@ -26,8 +26,8 @@ class CharacterSheetJsonFactory(
         val json = CharacterSheetJsonV1(
             id = sheet.id,
             name = sheet.name,
-            portrait = sheet.portrait,
-            thumbnail = sheet.thumbnail,
+            portrait = sheet.portrait?.takeIf { it.isNotBlank() },
+            thumbnail = sheet.thumbnail?.takeIf { it.isNotBlank() },
             level = sheet.level,
             shouldLevelUp = sheet.shouldLevelUp,
             strength = sheet.strength,

shared/src/commonMain/kotlin/com/pixelized/shared/lwa/model/inventory/Inventory.kt

@@ -14,7 +14,7 @@ data class Inventory(
     data class Item(
         val inventoryId: String,
         val itemId: String,
-        val count: Int,
+        val count: Float,
         val equipped: Boolean,
     )
 

shared/src/commonMain/kotlin/com/pixelized/shared/lwa/model/inventory/InventoryJsonV1.kt

@@ -20,7 +20,7 @@ data class InventoryJsonV1(
     data class ItemJson(
         val inventoryId: String,
         val itemId: String,
-        val count: Int,
+        val count: Float,
         val equipped: Boolean?,
     )
 }

shared/src/commonMain/kotlin/com/pixelized/shared/lwa/model/item/factory/ItemJsonFactoryV1.kt

@@ -30,8 +30,8 @@ class ItemJsonFactoryV1 {
             metadata = ItemJsonV1.ItemMetadataJsonV1(
                 name = item.metadata.label,
                 description = item.metadata.description,
-                image = item.metadata.image,
-                thumbnail = item.metadata.thumbnail,
+                image = item.metadata.image?.takeIf { it.isNotBlank() },
+                thumbnail = item.metadata.thumbnail?.takeIf { it.isNotBlank() },
             ),
             options = ItemJsonV1.ItemOptionJsonV1(
                 stackable = item.options.stackable,