add commits..

prisma/migrations/20260811173000_fix_nav2_visualization_bridge_context/migration.sql

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+-- The NAV2 viewer expects the unified slam-ros-bridge API
+-- (/state, /ws/state and /ws/control). The older nav2-ros-bridge context
+-- does not expose those endpoints, so remove that override from every
+-- local NAV2 course environment profile.
+UPDATE "course_environment_profiles"
+SET
+  "config" = jsonb_set(
+    ("config"::jsonb #- '{bridge,buildContext}'),
+    '{bridge,image}',
+    '"slam-ros-bridge:latest"'::jsonb,
+    true
+  ),
+  "updated_at" = CURRENT_TIMESTAMP
+WHERE "platform_key" = 'NAV2'
+  AND (
+    "config"::jsonb #>> '{bridge,buildContext}' = 'resources/nav2-ros-bridge'
+    OR "config"::jsonb #>> '{bridge,image}' = 'nav2-ros-bridge'
+  );