1. Create a service in dotnet. It has a REST API that serves a resource 'street'. A street can be created and deleted. It has a name, a geometry and a capacity (= how many vehicles can use it within a minute). 2. The street data is stored in a Postgres database, and we use EF core to save data there. 3. Implement an endpoint to add a given single point to the geometry of an existing street on either the beginning or the end, whatever fits better. - Bonus: Note that this endpoint has a strange behavior from a user perspective when there are race conditions. Please take care of that in the implementation. 4. Add a hidden feature flag to decide whether the operation (in bullet point 3.) is done on the database level, using PostGis, or withing the backend code, algorithmically. 5. Add a Docker file and a Kubernetes manifest, so we can deploy it as a service with 3 replicas. 6. Also create a docker compose file, so we can locally check everything. Authentication and API documentation is not part of this task. ## API The following functions are supported: - POST `/api/streets/`: Create new Street Creates a new street when given the following format: ```JSON { "name": String, "capacity": int, "geometry": Geometry } ``` - DELETE `/api/streets/`: Delete a street Deletes the street with the given name. - GET `/api/streets/`: Outputs a street Returns the street with the given name in the following format: ```JSON { "name": String, "capacity": int, "geometry": Geometry } ``` - PATCH `/api/streets/`: Add a given point to a street Adds a point to the end of the given street. Optionally, one can specify the method used for this operation. This can be one of either `"Backend"`, `"Database"` or with `"PostGIS"`. If a different value is specified, an Error is returned. ```JSON { "point": Geometry, "method": "Backend" | "Database" | "PostGIS" // Optional, default is <> } ```