fix(tests): remove duplicate script stub from lab test files

Author: RedjiJB

tests/labs/test-lab-20-03.sh

@@ -173,58 +173,3 @@ fi
 # ── Colors ────────────────────────────────────────────────────────────────────
 RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[1;33m'
 CYAN='\033[0;36m'; NC='\033[0m'
-
-pass() { echo -e "${GREEN}[PASS]${NC} $1"; ((PASS++)); }
-fail() { echo -e "${RED}[FAIL]${NC} $1"; ((FAIL++)); }
-info() { echo -e "${CYAN}[INFO]${NC} $1"; }
-warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
-
-echo -e "${CYAN}======================================${NC}"
-echo -e "${CYAN} Lab ${LAB_ID}: ${LAB_NAME}${NC}"
-echo -e "${CYAN} Module: ${MODULE}${NC}"
-echo -e "${CYAN}======================================${NC}"
-echo ""
-
-# ── PHASE 1: Setup ────────────────────────────────────────────────────────────
-info "Phase 1: Setup"
-docker compose -f "${COMPOSE_FILE}" up -d
-info "Waiting 30s for ${MODULE} to initialize..."
-sleep 30
-
-# ── PHASE 2: Health Checks ────────────────────────────────────────────────────
-info "Phase 2: Health Checks"
-
-if docker compose -f "${COMPOSE_FILE}" ps | grep -q "running\|Up"; then
-    pass "Container is running"
-else
-    fail "Container is not running"
-fi
-
-# ── PHASE 3: Functional Tests ─────────────────────────────────────────────────
-info "Phase 3: Functional Tests (Lab 03 — Advanced Features)"
-
-# TODO: Add module-specific functional tests here
-# Example:
-# if curl -sf http://localhost:9000/health > /dev/null 2>&1; then
-#     pass "Health endpoint responds"
-# else
-#     fail "Health endpoint not reachable"
-# fi
-
-warn "Functional tests for Lab 20-03 pending implementation"
-
-# ── PHASE 4: Cleanup ──────────────────────────────────────────────────────────
-info "Phase 4: Cleanup"
-docker compose -f "${COMPOSE_FILE}" down -v --remove-orphans
-info "Cleanup complete"
-
-# ── Results ───────────────────────────────────────────────────────────────────
-echo ""
-echo -e "${CYAN}======================================${NC}"
-echo -e " Lab ${LAB_ID} Complete"
-echo -e " ${GREEN}PASS: ${PASS}${NC} | ${RED}FAIL: ${FAIL}${NC}"
-echo -e "${CYAN}======================================${NC}"
-
-if [ "${FAIL}" -gt 0 ]; then
-    exit 1
-fi