dev-api: add developer portal, OpenAPI spec, and Flatenbadet case study

- New /developers/ page with API docs, SDKs, pricing, use cases
- OpenAPI 3.0 spec for Orders, Missions, Photos, Analytics
- Case study: Glasskiosken i Flatenbadet — complete ROI analysis
- Updated /order/ with recurring missions and frequency dropdown

services/frilans-payout/node_modules/cac/deno/deno.ts

@@ -0,0 +1,4 @@
+// Ignore the TypeScript errors
+// Since this file will only be used in Deno runtime
+export const processArgs = ['deno', 'cli'].concat(Deno.args);
+export const platformInfo = `${Deno.build.os}-${Deno.build.arch} deno-${Deno.version.deno}`;