Author: David Woloszyn
MDL-82942 aiplacement_courseassist: Add explain action
http://git.moodle.org/gw?p=moodle.git;a=commit;h=b5be13d2d6d4deb70e88583450f7aff792868e8a
http://github.com/moodle/moodle/commit/b5be13d2d6d4deb70e88583450f7aff792868e8a
+ 5.0 en [courseassist:explain_text,aiplacement_courseassist]
+ 5.0 en [action:explain_text:apiversion,aiprovider_azureai]
+ 5.0 en [action:explain_text:deployment,aiprovider_azureai]
+ 5.0 en [action:explain_text:deployment_help,aiprovider_azureai]
+ 5.0 en [action:explain_text:systeminstruction,aiprovider_azureai]
+ 5.0 en [action:explain_text:systeminstruction_help,aiprovider_azureai]
+ 5.0 en [action:explain_text:endpoint,aiprovider_openai]
+ 5.0 en [action:explain_text:model,aiprovider_openai]
+ 5.0 en [action:explain_text:model_help,aiprovider_openai]
+ 5.0 en [action:explain_text:systeminstruction,aiprovider_openai]
+ 5.0 en [action:explain_text:systeminstruction_help,aiprovider_openai]
+ 5.0 en [action_explain_text,core_ai]
+ 5.0 en [action_explain_text_desc,core_ai]
+ 5.0 en [action_explain_text_instruction,core_ai]
+ 5.0 en [privacy:metadata:ai_action_explain_text,core_ai]
+ 5.0 en [privacy:metadata:ai_action_explain_text:completiontoken,core_ai]
+ 5.0 en [privacy:metadata:ai_action_explain_text:fingerprint,core_ai]
+ 5.0 en [privacy:metadata:ai_action_explain_text:generatedcontent,core_ai]
+ 5.0 en [privacy:metadata:ai_action_explain_text:prompt,core_ai]
+ 5.0 en [privacy:metadata:ai_action_explain_text:prompttokens,core_ai]
+ 5.0 en [privacy:metadata:ai_action_explain_text:responseid,core_ai]