Enhanced PR-Agent configurations in CodiumAI. (#20)

Modified configurations for the PR-Agent in CodiumAI. Defined extra instructions for automatic reviews, enabled extended mode for code suggestions and activated push trigger handling. Also, the ranking of code suggestions has been turned on for an optimized review process.

.pr_agent.toml

@@ -4,7 +4,7 @@ ask_and_reflect = true
 automatic_review = true
 remove_previous_review_comment = true
 persistent_comment = true
-extra_instructions = ""
+extra_instructions = "Please ensure comments are concise and actionable."
 enable_review_labels_security = true
 enable_review_labels_effort = true
 require_all_thresholds_for_incremental_review = false
@@ -15,10 +15,14 @@ enable_auto_approval = true
 maximal_review_effort = 5
 
 [pr_code_suggestions]
+num_code_suggestions = 5
 summarize = true
+auto_extended_mode = true
+rank_suggestions = true
+enable_help_text = false
 
 [pr_update_changelog]
-push_changelog_changes=false
+push_changelog_changes = false
 
 [github_action_config]
 auto_review = true
@@ -29,13 +33,13 @@ auto_improve = true
 pr_commands = [
     "/describe --pr_description.add_original_user_description=true --pr_description.keep_original_user_title=true",
     "/update_changelog --pr_update_changelog.push_changelog_changes=false",
-    "/improve --pr_code_suggestions.summarize=true",
+    "/improve --extended --pr_code_suggestions.summarize=true",
     "/review auto_approve --pr_reviewer.num_code_suggestions=0 --pr_reviewer.inline_code_comments=true",
 ]
 push_commands = [
     "/describe --pr_description.add_original_user_description=true --pr_description.keep_original_user_title=true",
     "/update_changelog --pr_update_changelog.push_changelog_changes=false",
-    "/improve --pr_code_suggestions.summarize=true",
+    "/improve --extended --pr_code_suggestions.summarize=true",
     """/auto_review -i \
        --pr_reviewer.require_focused_review=false \
        --pr_reviewer.require_score_review=false \
@@ -51,3 +55,4 @@ push_commands = [
     """,
     "/review auto_approve --pr_reviewer.num_code_suggestions=0 --pr_reviewer.inline_code_comments=true"
 ]
+handle_push_trigger = true