refactor: renomear package me.capcom.smsgateway → pt.whatsms.gateway

- namespace, applicationId, todos os ficheiros .kt/.xml/.gradle actualizados
- directório me/capcom/smsgateway/ → pt/whatsms/gateway/
- zero referências a capcom no código fonte

app/src/main/java/pt/whatsms/gateway/data/Converters.kt

@@ -0,0 +1,50 @@
+package pt.whatsms.gateway.data
+
+import androidx.room.TypeConverter
+import com.google.gson.GsonBuilder
+import com.google.gson.JsonElement
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+import java.util.TimeZone
+
+class Converters {
+    private val gson = GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'").create()
+
+    @TypeConverter
+    fun listToString(value: List<String>?): String? {
+        return value?.let { gson.toJson(it) }
+    }
+
+    @TypeConverter
+    fun listFromString(value: String?): List<String>? {
+        return value?.let { gson.fromJson(it, Array<String>::class.java).toList() }
+    }
+
+    @TypeConverter
+    fun dateToString(value: Date?): String? {
+        return value?.let { DATE_FORMAT.format(it) }
+    }
+
+    @TypeConverter
+    fun dateFromString(value: String?): Date? {
+        return value?.let { DATE_FORMAT.parse(it) }
+    }
+
+    @TypeConverter
+    fun jsonToString(value: JsonElement?): String? {
+        return value?.let { gson.toJson(it) }
+    }
+
+    @TypeConverter
+    fun stringToJson(value: String?): JsonElement? {
+        return value?.let { gson.fromJson(it, JsonElement::class.java) }
+    }
+
+    companion object {
+        private val DATE_FORMAT =
+            SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US).apply {
+                timeZone = TimeZone.getTimeZone("GMT")
+            }
+    }
+}