LLM OCP API: Add task definitions

Signed-off-by: Marcel Klehr <mklehr@gmx.net>
(cherry picked from commit fb4de16c11)

lib/public/LanguageModel/HeadlineTask.php

@@ -3,6 +3,8 @@
 namespace OCP\LanguageModel;
 
 /**
+ * This LanguageModel Task represents headline generation
+ * which generates a headline for the passed text
  * @since 28.0.0
  */
 final class HeadlineTask extends AbstractLanguageModelTask {

lib/public/LanguageModel/IHeadlineProvider.php

@@ -29,6 +29,8 @@ namespace OCP\LanguageModel;
 use RuntimeException;
 
 /**
+ * This LanguageModel Provider represents headline generation
+ * which generates a headline for the passed text
  * @since 28.0.0
  */
 interface IHeadlineProvider extends ILanguageModelProvider {

lib/public/LanguageModel/ISummaryProvider.php

@@ -29,6 +29,8 @@ namespace OCP\LanguageModel;
 use RuntimeException;
 
 /**
+ * This LanguageModel Provider implements summarization
+ * which sums up the passed text.
  * @since 28.0.0
  */
 interface ISummaryProvider extends ILanguageModelProvider {

lib/public/LanguageModel/ITopicsProvider.php

@@ -29,6 +29,8 @@ namespace OCP\LanguageModel;
 use RuntimeException;
 
 /**
+ * This LanguageModel Provider implements topics synthesis
+ * which outputs comma-separated topics for the passed text
  * @since 28.0.0
  */
 interface ITopicsProvider extends ILanguageModelProvider {

lib/public/LanguageModel/SummaryTask.php

@@ -3,6 +3,8 @@
 namespace OCP\LanguageModel;
 
 /**
+ * This LanguageModel Task represents summarization
+ * which sums up the passed text.
  * @since 28.0.0
  */
 final class SummaryTask extends AbstractLanguageModelTask {

lib/public/LanguageModel/TopicsTask.php

@@ -3,6 +3,8 @@
 namespace OCP\LanguageModel;
 
 /**
+ * This LanguageModel Task represents topics synthesis
+ * which outputs comma-separated topics for the passed text
  * @since 28.0.0
  */
 final class TopicsTask extends AbstractLanguageModelTask {