feat: support entity and topic wiki modes (#18216)

api/apps/restful_apis/utils/compilation_template_validation.py

@@ -57,6 +57,8 @@ def validate_template_payload(req: dict, require_all: bool = True) -> str:
                 if len(str((field or {}).get("rule") or "")) > 1024:
                     return f"{section.capitalize()} field rule is too long."
         if config.get("kind") == "wiki" or req.get("kind") == "wiki":
+            if config.get("mode") not in ("entity", "topic"):
+                return "Wiki mode must be either 'entity' or 'topic'."
             for field in (config.get("claim") or {}).get("fields") or []:
                 if not str((field or {}).get("statement") or "").strip():
                     return "Claim statement is required."

api/db/init_data/compilation_templates/wiki.yaml

@@ -2,7 +2,7 @@ kind: wiki
 display_name: Wiki — Graph-based wiki
 config:
   kind: wiki
-  plan: yes
+  mode: entity
   instruction: |
       - Each page must be a proper encyclopedic article, NOT a flat bullet list:
       - 1. Opening paragraph (2-4 sentences defining what this is). No heading.