Feat: Implement Audit Logging and integrate into Reservation actions

src/lib/logger.ts

@@ -0,0 +1,21 @@
+import { createClient } from "@/lib/supabase/server"
+
+export async function logAction(
+    action: string,
+    entityType: string,
+    entityId: string,
+    details?: any
+) {
+    const supabase = await createClient()
+    const { data: { user } } = await supabase.auth.getUser()
+
+    if (!user) return
+
+    await supabase.from('audit_logs').insert({
+        user_id: user.id,
+        action,
+        entity_type: entityType,
+        entity_id: entityId,
+        details,
+    })
+}