feat: add example output duplication option for PR review prompts

pr_agent/settings/pr_description_prompts.toml

@@ -158,6 +158,7 @@ pr_files:
 ...
 {%- endif %}
 ```
+(replace '...' with the actual values)
 {%- endif %}
 
 Response (should be a valid YAML, and nothing else):

pr_agent/settings/pr_reviewer_prompts.toml

@@ -221,6 +221,59 @@ The PR code diff:
 ======
 
 
+{%- if duplicate_prompt_examples %}
+
+
+Example output:
+```yaml
+review:
+{%- if related_tickets %}
+  ticket_compliance_check:
+    - ticket_url: |
+        ...
+      ticket_requirements: |
+        ...
+      fully_compliant_requirements: |
+        ...
+      not_compliant_requirements: |
+        ...
+      overall_compliance_level: |
+        ...
+{%- endif %}
+{%- if require_estimate_effort_to_review %}
+  estimated_effort_to_review_[1-5]: |
+    3
+{%- endif %}
+{%- if require_score %}
+  score: 89
+{%- endif %}
+  relevant_tests: |
+    No
+  key_issues_to_review:
+    - relevant_file: |
+        ...
+      issue_header: |
+        ...
+      issue_content: |
+        ...
+      start_line: ...
+      end_line: ...
+    - ...
+  security_concerns: |
+    No
+{%- if require_can_be_split_review %}
+  can_be_split:
+  - relevant_files:
+    - ...
+    - ...
+    title: ...
+  - ...
+{%- endif %}
+```
+(replace '...' with the actual values)
+{%- endif %}
+
+
 Response (should be a valid YAML, and nothing else):
 ```yaml
 """

pr_agent/tools/pr_reviewer.py

@@ -94,6 +94,7 @@ class PRReviewer:
             "enable_custom_labels": get_settings().config.enable_custom_labels,
             "is_ai_metadata":  get_settings().get("config.enable_ai_metadata", False),
             "related_tickets": get_settings().get('related_tickets', []),
+            'duplicate_prompt_examples': get_settings().config.get('duplicate_prompt_examples', False),
         }
 
         self.token_handler = TokenHandler(