feat: Codigo fuente SIO Mobile - App Android para Operadores

Aplicacion movil Android para el sistema SIO (Sistema Integral de Operaciones)
de Drenax. Permite a los operadores gestionar sus servicios diarios.

Funcionalidades principales:
- Login y autenticacion JWT
- Checklist de vehiculos
- Gestion de jornada laboral
- Lista de servicios asignados
- Captura de evidencias fotograficas
- Firma digital del cliente
- Encuestas de satisfaccion
- Notificaciones push (Firebase)
- Almacenamiento offline (ObjectBox)
- Geolocalizacion y mapas

Stack tecnologico:
- Kotlin
- Android SDK 33
- Retrofit + OkHttp
- ObjectBox
- Firebase (FCM, Crashlytics, Analytics)
- Google Maps

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

app/src/main/java/com/iesoluciones/siodrenax/PreferencesHelper.kt

@@ -0,0 +1,65 @@
+package com.iesoluciones.siodrenax
+
+import android.content.Context
+
+class PreferencesHelper(context: Context) {
+
+    private val fileName = "share_preferences_file"
+    private val prefs = context.getSharedPreferences(fileName, Context.MODE_PRIVATE)
+
+    private val TOKEN_API = "tokenApi"
+    private val TOKEN_FIREBASE = "tokenFirebase"
+    private val IS_MANAGER = "isManager"
+    private val CHECK_LIST_PROGRESS = "checkListProgress"
+    private val IS_ENABLE_HERRAMIENTA_SURVEY = "isEnableHerramientaSurvey"
+    private val WORKDAY_STARTED = "workday_started"
+    private val WORKDAY_ID = "workday_id"
+    private val GPS_INTERVAL_IN_MINUTES = "gps_interval"
+    private val ORDER_PROGRESS = "order_in_progress"
+    private val IS_ENABLE_TO_SYNC = "syncEnable"
+
+    var tokenApi: String?
+        get() = prefs.getString(TOKEN_API, null)
+        set(value) = prefs.edit().putString(TOKEN_API, value).apply()
+
+    var tokenFirebase: String?
+        get() = prefs.getString(TOKEN_FIREBASE, "default_token_firebase")
+        set(value) = prefs.edit().putString(TOKEN_FIREBASE, value).apply()
+
+    var isManager: Boolean
+        get() = prefs.getBoolean(IS_MANAGER, false)
+        set(value) = prefs.edit().putBoolean(IS_MANAGER, value).apply()
+
+    var checkListProgress: String?
+        get() = prefs.getString(CHECK_LIST_PROGRESS, null)
+        set(value) = prefs.edit().putString(CHECK_LIST_PROGRESS, value).apply()
+
+    var isEnableHerramientaSurvey: Boolean
+        get() = prefs.getBoolean(IS_ENABLE_HERRAMIENTA_SURVEY, true)
+        set(value) = prefs.edit().putBoolean(IS_ENABLE_HERRAMIENTA_SURVEY, value).apply()
+
+    var workdayStarted: Boolean
+        get() = prefs.getBoolean(WORKDAY_STARTED, false)
+        set(value) = prefs.edit().putBoolean(WORKDAY_STARTED, value).apply()
+
+    var workdayId: Int
+        get() = prefs.getInt(WORKDAY_ID, 0)
+        set(value) = prefs.edit().putInt(WORKDAY_ID, value).apply()
+
+    var gpsInterval: Int
+        get() = prefs.getInt(GPS_INTERVAL_IN_MINUTES, 3)
+        set(value) = prefs.edit().putInt(GPS_INTERVAL_IN_MINUTES, value).apply()
+
+    var orderInProgress: Long?
+        get() = prefs.getLong(ORDER_PROGRESS, 0L)
+        set(value){
+            if (value == null)
+                prefs.edit().remove(ORDER_PROGRESS).apply()
+            else
+                prefs.edit().putLong(ORDER_PROGRESS, value).apply()
+        }
+
+    var isEnableToSync: Boolean
+        get() = prefs.getBoolean(IS_ENABLE_TO_SYNC, true)
+        set(value) = prefs.edit().putBoolean(IS_ENABLE_TO_SYNC, value).apply()
+}