New Hampshire natives Ali Donnermeyer and Adam Whitman had an adventurous wedding-planning experience for their August 2020 nuptials — and that was before Ali’s mother was hospitalized with COVID-19. Living in Colorado, they wanted their community of international friends and family to understand that New Hampshire wasn’t all woods and moose; they wanted their guests to experience the beauty of the Seacoast where they had grown up boating and beaching along New Hampshire’s 18-mile coastline. After a rigorous search, the perfect wedding venue finally turned up — a picturesque location overlooking a sailboat-dotted marina on the Atlantic Ocean. In September…