Hotfix: Remove SRTM extents

1.8.11

Hotfix: Remove SRTM extents.

Procedural Generation Updates

1.8.1

PG docs update.

New DTM providers

Тew DTM providers and refactor DTM provider base classes

* Add new DTM providers and refactor DTM provider base classes

Introduces providers for Niedersachsen, Hessen, and England, extending the capabilities for handling regional data.

Introduces new base classes for WCS and WMS providers.

Refactors NRWProvider to inherit from WCSProvider, enhancing modularity and consistency across providers.

Moves shared utility functions, like bounding box transformation, to a dedicated utility module for reusability.

Ensures better data management by removing redundant settings and fixing minor issues in other providers.

Improves reprojecting logic by using average resampling.

* little fix

* remove auth skipping, add progress bars to tile downloads

* moar progress bars

* add extents and filter providers

* update README with new providers

* pylint ignore broken by formatter

Field borders, progress bars

* Logging update.

* Progress bar.

* Adding borders for the fields.

* Linter updates.

* README update.

Possible fix for 41% hangs

* Possible fix for 41% hangs.

* Pylint updates.

Custom map templates

1.7.7

Custom map templates

Bavaria DTM provider

DTM Provider: Update in float -> int conversion

* Remove float->int conversion before scaling

* Convert to uint16 for non-easy mode

Skipping incorrect polygons in custom OSM files

* Skipping incorrect polygons.

* Linter updates.

New tool: Fix custom OSM file

* New tool: Fix custom OSM file.

* README update.

DTM refactor and new NRW DTM provider

1.7.3

Docs update.