enh: tools & functions frontmatter

backend/apps/webui/models/functions.py

@@ -39,6 +39,7 @@ class Function(Model):
 
 class FunctionMeta(BaseModel):
     description: Optional[str] = None
+    manifest: Optional[dict] = {}
 
 
 class FunctionModel(BaseModel):

backend/apps/webui/models/tools.py

@@ -38,6 +38,7 @@ class Tool(Model):
 
 class ToolMeta(BaseModel):
     description: Optional[str] = None
+    manifest: Optional[dict] = {}
 
 
 class ToolModel(BaseModel):