[Arma 3] Added RPT logging (#253)

- Adds RPT logging (logs will be located in `/home/container/serverprofile/rpt/`, but only if `-noLogs` is not used as a startup parameter)
- Fixes edge case where clearing HC cache on first boot may fail due to a missing `serverprofile/` folder.

games/arma3/entrypoint.sh

@@ -346,6 +346,12 @@ if [[ ${MODS_LOWERCASE} == "1" ]]; then
     done
 fi
 
+# Define the log file path with a timestamp
+LOG_FILE="/home/container/serverprofile/rpt/arma3server_$(date '+%m_%d_%Y_%H%M%S').rpt"
+
+# Ensure the logs directory exists
+mkdir -p /home/container/serverprofile/rpt
+
 # Clear HC cache, if specified
 if [[ ${CLEAR_CACHE} == "1" ]]; then
     echo -e "\n${GREEN}[STARTUP]: ${CYAN}Clearing Headless Client profiles cache...${NC}"
@@ -395,7 +401,11 @@ fi
 # Start the Server
 echo -e "\n${GREEN}[STARTUP]:${NC} Starting server with the following startup command:"
 echo -e "${CYAN}${modifiedStartup}${NC}\n"
-${modifiedStartup}
+if [[ "$STARTUP_PARAMS" == *"-noLogs"* ]]; then
+	${modifiedStartup}
+else
+    ${modifiedStartup} 2>&1 | tee -a "$LOG_FILE"
+fi
 
 if [ $? -ne 0 ]; then
     echo -e "\n${RED}PTDL_CONTAINER_ERR: There was an error while attempting to run the start command.${NC}\n"