feat: agent templates and seeding premade agents (#1910)

* feat: agent templates and seeding premade agents

* fix: ensure ObjectId is used for source reference in agent configuration

* fix: improve source handling in DatabaseSeeder and update tool config processing

* feat: add prompt handling in DatabaseSeeder for agent configuration

* Docs premade agents

* link to prescraped docs

* feat: add template agent retrieval and adopt agent functionality

* feat: simplify agent descriptions in premade_agents.yaml  added docs

---------

Co-authored-by: Pavel <pabin@yandex.ru>
Co-authored-by: Alex <a@tushynski.me>

application/utils.py

@@ -168,6 +168,10 @@ def validate_function_name(function_name):
 
 
 def generate_image_url(image_path):
+    if isinstance(image_path, str) and (
+        image_path.startswith("http://") or image_path.startswith("https://")
+    ):
+        return image_path
     strategy = getattr(settings, "URL_STRATEGY", "backend")
     if strategy == "s3":
         bucket_name = getattr(settings, "S3_BUCKET_NAME", "docsgpt-test-bucket")