fix: add shellcheck source directives for container-internal ROS scripts

Add '# shellcheck source=/dev/null' before sourcing ROS setup files
in scripts that run inside the Docker container, suppressing SC1091
(not following source) info-level warnings.

Author: bburda

demos/moveit_pick_place/scripts/inject-collision.sh

@@ -5,7 +5,9 @@
 
 set -e
 
+# shellcheck source=/dev/null
 source /opt/ros/jazzy/setup.bash
+# shellcheck source=/dev/null
 source /root/demo_ws/install/setup.bash
 
 echo "🚫 Injecting COLLISION fault..."

demos/moveit_pick_place/scripts/inject-planning-failure.sh

@@ -5,7 +5,9 @@
 
 set -e
 
+# shellcheck source=/dev/null
 source /opt/ros/jazzy/setup.bash
+# shellcheck source=/dev/null
 source /root/demo_ws/install/setup.bash
 
 echo "🚫 Injecting PLANNING FAILURE fault..."

demos/moveit_pick_place/scripts/restore-normal.sh

@@ -4,7 +4,9 @@
 
 set -e
 
+# shellcheck source=/dev/null
 source /opt/ros/jazzy/setup.bash
+# shellcheck source=/dev/null
 source /root/demo_ws/install/setup.bash
 
 GATEWAY_URL="${GATEWAY_URL:-http://localhost:8080}"