feat(servers): generate rcon_password on server create

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

l4d2web/routes/server_routes.py

@@ -1,3 +1,5 @@
+import secrets
+
 from flask import Blueprint, Response, current_app, jsonify, redirect, request
 from sqlalchemy import select
 from sqlalchemy.exc import IntegrityError
@@ -90,6 +92,7 @@ def create_server() -> Response:
             desired_state="stopped",
             actual_state="unknown",
             last_error="",
+            rcon_password=secrets.token_urlsafe(32),
         )
         db.add(server)
 

l4d2web/tests/test_servers.py

@@ -427,6 +427,25 @@ def test_lifecycle_form_creates_queued_job(user_client_with_blueprints) -> None:
     assert response.headers["Location"] == f"/servers/{server_id}"
 
 
+def test_create_server_generates_rcon_password(user_client_with_blueprints) -> None:
+    from sqlalchemy import select
+
+    from l4d2web.models import Server
+
+    client, data = user_client_with_blueprints
+    res = client.post(
+        "/servers",
+        data={"name": "fresh", "blueprint_id": str(data["blueprint_id"])},
+        headers={"X-CSRF-Token": "test-token"},
+    )
+    assert res.status_code in (200, 201, 302)
+
+    with session_scope() as db:
+        row = db.scalar(select(Server).where(Server.name == "fresh"))
+        assert row is not None
+        assert len(row.rcon_password) >= 32
+
+
 def test_reset_operation_enqueues_job_and_stops_desired_state(user_client_with_blueprints) -> None:
     from sqlalchemy import select