fix: resolve shellcheck SC2034 warnings in diagnostic-report script

Remove unused variables C_BOLD, bar, and COMPOSE_CMD that triggered
SC2034 (unused variable) warnings under shellcheck -S warning.

Author: root

docs/perfsonar/tools_scripts/perfSONAR-diagnostic-report.sh

@@ -52,10 +52,9 @@ setup_colors() {
         C_YELLOW='\033[0;33m'
         C_RED='\033[0;31m'
         C_CYAN='\033[1;36m'
-        C_BOLD='\033[1m'
         C_RESET='\033[0m'
     else
-        C_GREEN='' C_YELLOW='' C_RED='' C_CYAN='' C_BOLD='' C_RESET=''
+        C_GREEN='' C_YELLOW='' C_RED='' C_CYAN='' C_RESET=''
     fi
 }
 
@@ -68,8 +67,6 @@ ok()    { printf "${C_GREEN}[OK]${C_RESET} %s\n" "$*"; }
 # Section header (terminal + report)
 section() {
     local title="$1"
-    local bar
-    bar=$(printf '=%.0s' $(seq 1 ${#title}))
     {
         echo ""
         echo "========================================================================"
@@ -215,14 +212,12 @@ preflight() {
     CONF_DIR="$BASE_DIR/conf"
 
     # Container runtime detection
-    RUNTIME="" COMPOSE_CMD=""
+    RUNTIME=""
     if [[ "$DEPLOY_TYPE" == "container" ]]; then
         if command -v podman >/dev/null 2>&1; then
             RUNTIME="podman"
-            COMPOSE_CMD="podman-compose"
         elif command -v docker >/dev/null 2>&1; then
             RUNTIME="docker"
-            COMPOSE_CMD="docker compose"
         fi
     fi
 

docs/perfsonar/tools_scripts/perfSONAR-diagnostic-report.sh.sha256

@@ -1 +1 @@
-98d5d5e7acdc6060e35a44739c501062f8ef5a474aadcc88b081abb15572c9c3  perfSONAR-diagnostic-report.sh
+2615a29d65e285391adb547046584c4534ea548e69571b67e0cf35773b010c57  perfSONAR-diagnostic-report.sh

docs/perfsonar/tools_scripts/scripts.sha256

@@ -20,3 +20,4 @@ a38262af72d82cfa8136f00580be067ade36d104004e1840c6dd503213e63f0e  update-perfson
 d8e3cc4a03725c7fb6e12c13e5036e7c6a3af301a1f1e728690ce9ad3ab8aa96  install_tools_scripts.sh
 b332ee5ae579fc91c555b6b4dda1897e8ba2835d70c588610520354697c688da  perfSONAR-orchestrator.sh
 415a388dea670cb45099d18ad5407bf618c0632e953705be150f16781f89bf3f  perfSONAR-install-flowd-go.sh
+2615a29d65e285391adb547046584c4534ea548e69571b67e0cf35773b010c57  perfSONAR-diagnostic-report.sh