chore(version): bump plugin to 1.2.0

- package.json, README.md, podspec
- src: definitions.ts, observability.ts, web.ts
- android: DailyNotificationPlugin.kt, DailyNotificationWorker.java,
  FetchWorker.kt, NotifyReceiver.kt, ReactivationManager.kt,
  DailyNotificationStorageRoom.java

android/src/main/java/com/timesafari/dailynotification/DailyNotificationPlugin.kt

@@ -2705,7 +2705,7 @@ object ScheduleHelper {
             try {
                 val entity = com.timesafari.dailynotification.entities.NotificationContentEntity(
                     scheduleId,
-                    "1.1.9",
+                    "1.2.0",
                     null,
                     "daily",
                     config.title ?: "Daily Notification",

android/src/main/java/com/timesafari/dailynotification/DailyNotificationWorker.java

@@ -734,7 +734,7 @@ public class DailyNotificationWorker extends Worker {
             DailyNotificationStorageRoom room = new DailyNotificationStorageRoom(getApplicationContext());
             NotificationContentEntity entity = new NotificationContentEntity(
                 content.getId() != null ? content.getId() : java.util.UUID.randomUUID().toString(),
-                "1.1.9",
+                "1.2.0",
                 null,
                 "daily",
                 content.getTitle(),

android/src/main/java/com/timesafari/dailynotification/FetchWorker.kt

@@ -17,7 +17,7 @@ import org.json.JSONObject
  * Implements exponential backoff and network constraints
  * 
  * @author Matthew Raymer
- * @version 1.1.9
+ * @version 1.2.0
  */
 class FetchWorker(
     appContext: Context,
@@ -205,7 +205,7 @@ class FetchWorker(
                     
                     val entity = com.timesafari.dailynotification.entities.NotificationContentEntity(
                         notificationId,
-                        "1.1.9", // Plugin version
+                        "1.2.0", // Plugin version
                         null, // timesafariDid - can be set if available
                         "daily",
                         title,
@@ -301,7 +301,7 @@ class FetchWorker(
                 "timestamp": ${System.currentTimeMillis()},
                 "content": "Daily notification content",
                 "source": "mock_generator",
-                "version": "1.1.9"
+                "version": "1.2.0"
             }
         """.trimIndent()
         return mockData.toByteArray()

android/src/main/java/com/timesafari/dailynotification/NotifyReceiver.kt

@@ -21,7 +21,7 @@ import kotlinx.coroutines.runBlocking
  * Implements TTL-at-fire logic and notification delivery
  * 
  * @author Matthew Raymer
- * @version 1.1.9
+ * @version 1.2.0
  */
 /**
  * Source of schedule request - tracks which code path triggered scheduling
@@ -251,7 +251,7 @@ class NotifyReceiver : BroadcastReceiver() {
                     val roomStorage = com.timesafari.dailynotification.storage.DailyNotificationStorageRoom(context)
                     val entity = com.timesafari.dailynotification.entities.NotificationContentEntity(
                         notificationId,
-                        "1.1.9", // Plugin version
+                        "1.2.0", // Plugin version
                         null, // timesafariDid - can be set if available
                         "daily",
                         config.title,

android/src/main/java/com/timesafari/dailynotification/ReactivationManager.kt

@@ -267,7 +267,7 @@ class ReactivationManager(private val context: Context) {
                     // Create new notification content entry for missed alarm
                     val notification = com.timesafari.dailynotification.entities.NotificationContentEntity(
                         notificationId,
-                        "1.1.9", // Plugin version
+                        "1.2.0", // Plugin version
                         null, // timesafariDid
                         "daily", // notificationType
                         "Daily Notification",
@@ -1037,7 +1037,7 @@ class ReactivationManager(private val context: Context) {
                 // Create new notification content entry for missed alarm
                 val notification = com.timesafari.dailynotification.entities.NotificationContentEntity(
                     notificationId,
-                    "1.1.9", // Plugin version
+                    "1.2.0", // Plugin version
                     null, // timesafariDid
                     "daily", // notificationType
                     "Daily Notification",

android/src/main/java/com/timesafari/dailynotification/storage/DailyNotificationStorageRoom.java

@@ -52,7 +52,7 @@ public class DailyNotificationStorageRoom {
     private final ExecutorService executorService;
     
     // Plugin version for migration tracking
-    private static final String PLUGIN_VERSION = "1.1.9";
+    private static final String PLUGIN_VERSION = "1.2.0";
     
     /**
      * Constructor