feat(database_node): Add database writer node

src/g2_2025_odometry_pkg/CMakeLists.txt

@@ -5,6 +5,18 @@ if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
   add_compile_options(-Wall -Wextra -Wpedantic)
 endif()
 
+
+# external packages
+include(FetchContent)
+
+FetchContent_Declare(
+    tomlplusplus
+    GIT_REPOSITORY https://github.com/marzer/tomlplusplus.git
+    GIT_TAG v3.4.0
+)
+
+FetchContent_MakeAvailable(tomlplusplus)
+
 # find dependencies
 find_package(ament_cmake REQUIRED)
 find_package(rclcpp REQUIRED)
@@ -28,9 +40,30 @@ ament_target_dependencies(position_speed_approximator_node
   geometry_msgs
 )
 
+add_executable(database_handler_node
+  src/g2_2025_database_node/Main.cpp
+  src/g2_2025_database_node/nodes/DatabaseHandlerNode.cpp
+  src/database/DatabaseManager.cpp
+  src/config/ConfigManager.cpp
+)
+
+target_include_directories(database_handler_node PRIVATE
+  ${CMAKE_CURRENT_SOURCE_DIR}/src
+  ${CMAKE_CURRENT_SOURCE_DIR}/src/g2_2025_database_node
+)
+
+target_link_libraries(database_handler_node tomlplusplus::tomlplusplus pqxx pq)
+
+ament_target_dependencies(database_handler_node
+  rclcpp
+  sensor_msgs
+  geometry_msgs
+)
+
 # Install the executable
 install(TARGETS
   position_speed_approximator_node
+  database_handler_node
   DESTINATION lib/${PROJECT_NAME}
 )
 find_package(rclcpp REQUIRED)