fix: memory screen reset actions serialization error (fixes #1020)

app/src/main/java/com/m57/hermescontrol/data/model/MemoryResponse.kt

@@ -13,3 +13,14 @@ data class BuiltinFileSizes(
     val memory: Long? = null,
     val user: Long? = null,
 )
+
+@Serializable
+data class MemoryResetRequest(
+    val target: String = "all",
+)
+
+@Serializable
+data class MemoryResetResponse(
+    val ok: Boolean = false,
+    val deleted: List<String> = emptyList(),
+)