Dreams involving themes of weddings, animals, and being pursued often reflect deep emotional experiences or conflicts in our waking lives. Let's break down the elements of your dream:

1. Renewal of Vows: This signifies a desire for commitment, love, and possibly a fresh start in your relationship. It may reflect your aspirations for a deeper connection with your husband.
2. The Lion: Lions can symbolize strength, courage, or sometimes danger. In this context, the loose lion could represent a looming threat or unresolved issues that you might be facing in your life or relationship. The fact that it grabs a boy but does not kill him might indicate that these issues have the potential to disrupt innocence or joy, but not necessarily cause irreversible harm.
3. The Church Basketball Gym: This setting might symbolize a safe space or community, but the transition from the beach to the gym could suggest a shift from a joyous occasion to a more stressful or threatening environment. Your search for a hiding spot indicates feelings of vulnerability or a need to protect yourself.
4. Hiding and Threats: Seeking refuge in the closet suggests a desire for safety and a way to cope with overwhelming emotions or situations. The intrusion of the gun shooting drills may symbolize external pressures or conflicts that invade your personal space, representing anxiety or fear in your life.
5. Squid Game-like Processing: This part of the dream may indicate feelings of being trapped in a situation where you feel you must conform to others' expectations or demands. Your refusal to participate highlights your desire for autonomy and resistance against coercion.

Overall, this dream could reflect anxieties regarding your relationship, personal safety, and external pressures you may be facing. It may be beneficial to reflect on what aspects of your life feel threatening or overwhelming and consider addressing them. Open communication with your husband about your feelings might help strengthen your relationship and provide reassurance.