chore: Standardize Oracle tunnel port to 1521

Changed SSH tunnel local port from 1526 to 1521 to match Oracle's
default port, simplifying configuration across environments.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

status.sh

@@ -12,7 +12,7 @@ print_header "ROA2WEB Ultrathin Monolith - Services Status"
 
 # SSH Tunnel check
 echo -e "${BLUE}━━━ Infrastructure ━━━${NC}"
-if check_service_status 1526 "SSH Tunnel (Oracle)"; then
+if check_service_status 1521 "SSH Tunnel (Oracle)"; then
   :
 else
   print_warning "SSH Tunnel not running - Oracle DB connection will fail"
@@ -64,7 +64,7 @@ echo ""
 # Quick stats
 print_header "Quick Stats"
 running_count=0
-for port in 1526 8000 3000; do
+for port in 1521 8000 3000; do
   if netstat -tuln 2>/dev/null | grep -q ":${port} " || ss -tuln 2>/dev/null | grep -q ":${port} "; then
     running_count=$((running_count + 1))
   fi