Port to ROS 2 Jazzy / Gazebo Harmonic

.gitignore

@@ -1,10 +1,29 @@
+# ROS 1 (Catkin) build artifacts
 devel/
 logs/
 build/
 bin/
 lib/
 msg_gen/
 srv_gen/
+build_isolated/
+devel_isolated/
+
+# ROS 2 (Colcon) build artifacts
+install/
+log/
+
+# Per-project catkin/colcon artifacts
+Int-Ball2_platform_gse/devel/
+Int-Ball2_platform_gse/build/
+Int-Ball2_platform_gse/install/
+Int-Ball2_platform_gse/log/
+Int-Ball2_platform_simulator/devel/
+Int-Ball2_platform_simulator/build/
+Int-Ball2_platform_simulator/install/
+Int-Ball2_platform_simulator/log/
+
+# Generated action message files (ROS 1)
 msg/*Action.msg
 msg/*ActionFeedback.msg
 msg/*ActionGoal.msg
@@ -13,13 +32,7 @@ msg/*Feedback.msg
 msg/*Goal.msg
 msg/*Result.msg
 msg/_*.py
-build_isolated/
-devel_isolated/
-Int-Ball2_platform_gse/devel/
-Int-Ball2_platform_gse/build/
-Int-Ball2_platform_simulator/devel/
-Int-Ball2_platform_simulator/build/
-
+srv/_*.py
 
 # Generated by dynamic reconfigure
 *.cfgc
@@ -30,32 +43,29 @@ Int-Ball2_platform_simulator/build/
 *.dox
 *.wikidoc
 
-# eclipse stuff
+# IDE files
 .project
 .cproject
-
-# qcreator stuff
 CMakeLists.txt.user
-
-srv/_*.py
-*.pcd
-*.pyc
 qtcreator-*
 *.user
+.vscode/
 
+# Python
 __pycache__/
-*.swp
-
-/planning/cfg
-/planning/docs
-/planning/src
+*.pyc
+*.pyo
+*.pcd
 
+# Editor temp files
+*.swp
 *~
-
-# Emacs
 .#*
 
-# Catkin custom files
+# Catkin/Colcon ignore markers
 CATKIN_IGNORE
+COLCON_IGNORE
 
-Int-Ball2_platform_simulator/src/flight_software/trans_communication/script/telemetry/__pycache__/
+/planning/cfg
+/planning/docs
+/planning/src