* Add `TWO_DIRECTIONS` implementation in `AngularSeparation` and `wgc-angular-separation` cli (11)
* Add `PhaseAngle`, `PointingDirection`, `TangentPoint` endpoints (with their respective cli) (12)
* Add not implemented error on `GeometryFinder` missing endpoints (12)
* Add `Payload` and `Directions` classes (11)
* Add `__eq__` method to compare payload directly with a dict (12)
* Simplify and clean up payload tests (12)
* Bump python min version to **3.11** (10)
* Bump requests version (9)
* Bump API version (12)
* Update ReadTheDocs configuration (12)