docs: add snippet verification for docs/ pages (#2115)

examples/snippets/servers/elicitation_complete.py

@@ -0,0 +1,15 @@
+from mcp.server.fastmcp import Context, FastMCP
+from mcp.server.session import ServerSession
+
+mcp = FastMCP("Elicit Complete Example")
+
+
+@mcp.tool()
+async def handle_oauth_callback(elicitation_id: str, ctx: Context[ServerSession, None]) -> str:
+    """Called when OAuth flow completes out-of-band."""
+    # ... process the callback ...
+
+    # Notify the client that the elicitation is done
+    await ctx.session.send_elicit_complete(elicitation_id)
+
+    return "Authorization complete"