JSR223 mention lifecycle preset

Author: dilyanpalauzov

configuration/jsr223.md

@@ -236,7 +236,7 @@ Note that prior to openHAB 3, script ordering was performed alphanumerically bas
 
 To facilitate JSR223 scripting, several openHAB-related variables are automatically predefined within `ScriptExtension` presets.
 They can be loaded into the script context using `scriptExtension.importPreset(String preset)`, e.g. `scriptExtension.importPreset("RuleSimple")`.
-The `default` preset is preloaded, so it does not require importing.
+The `default` and `lifecycle` presets are preloaded, so they do not require importing.
 With `scriptExtension.get("automationManager")` the `automationManager` can be made available without loading a preset.
 
 - [Overview](#overview)
@@ -250,6 +250,7 @@ With `scriptExtension.get("automationManager")` the `automationManager` can be m
     - [`RuleFactories` Preset](#rulefactories-preset)
     - [`ScriptAction` Preset](#scriptaction-preset)
     - [`cache` Preset](#cache-preset)
+    - [`lifecycle` Preset (`importPreset` not required)](#lifecycle-preset-importpreset-not-required)
   - [`TriggerType` Objects (all JSR223 languages)](#triggertype-objects-all-jsr223-languages)
 
 #### Default Preset (`importPreset` not required)
@@ -526,6 +527,40 @@ Both caches implement the `org.openhab.core.automation.module.script.rulesupport
 - `Object get(String key)`: Get the value for the given key from the cache. Non-existent keys return `null`.
 - `Object get(String key, Supplier<Object> supplier`: Get the value for the given key. If no value is present, add the value that is return from the `supplier`.
 
+#### `lifecycle` Preset (`importPreset` not required)
+
+It provides a mechanism to execute code, when the input file is deleted.  Modifying a file deletes it and creates it again.
+
+| Variable           | Description                                                                                                                                                                                                                         |
+|--------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `lifecycleTracker` | [`org.openhab.core.automation.module.script.LifecycleScriptExtensionProvider.LifecycleTracker`](https://www.openhab.org/javadoc/latest/org/openhab/core/automation/module/script/lifecyclescriptextensionprovider.lifecycletracker) |
+
+:::: tabs
+
+::: tab Groovy
+
+```groovy
+lifecycleTracker.addDisposeHook(new org.openhab.core.automation.module.script.LifecycleScriptExtensionProvider.Disposable() {
+  public void dispose() {
+    org.slf4j.LoggerFactory.getLogger('org.openhab.automation.example').info("Bye")
+  }
+})
+```
+
+:::
+
+::: tab Nashorn&nbsp;JS
+
+```js
+lifecycleTracker.addDisposeHook(function() {
+  Java.type('org.slf4j.LoggerFactory').getLogger("org.openhab.core.automation.examples").info("Bye")
+})
+```
+
+:::
+
+::::
+
 ### `TriggerType` Objects (all JSR223 languages)
 
 The following trigger types are defined by openHAB (custom triggers can also be defined) and take the specified configuration parameters.