make some pbz json optional

Author: crc-32

gradle.properties

@@ -1,7 +1,7 @@
 kotlin.code.style=official
 
 group=io.rebble.libpebblecommon
-version=0.1.12
+version=0.1.13
 org.gradle.jvmargs=-Xms128M -Xmx1G -XX:ReservedCodeCacheSize=200M
 kotlin.native.binary.memoryModel=experimental
 kotlin.mpp.androidSourceSetLayoutVersion=2

src/commonMain/kotlin/io/rebble/libpebblecommon/metadata/pbz/manifest/PbzFirmware.kt

@@ -16,5 +16,5 @@ data class PbzFirmware(
     val hwRev: WatchHardwarePlatform,
     val size: Long,
     val crc: Long,
-    val versionTag: String
+    val versionTag: String? = null
 )

src/commonMain/kotlin/io/rebble/libpebblecommon/metadata/pbz/manifest/PbzManifest.kt

@@ -8,11 +8,11 @@ import kotlinx.serialization.Serializable
 data class PbzManifest(
     val manifestVersion: Int,
     val generatedAt: Long,
-    val generatedBy: String,
-    val debug: Debug,
+    val generatedBy: String? = null,
+    val debug: Debug? = null,
     val firmware: PbzFirmware,
-    val resources: SystemResources?,
+    val resources: SystemResources? = null,
     @SerialName("js_tooling")
-    val jsTooling: JsTooling,
+    val jsTooling: JsTooling? = null,
     val type: String
 )