Solved the problem of Germany not declaring war on Poland after the completion of the corresponding NF for unknown reasons.

Test. No new content added.

Some adjustments were made to the terrain files because some special terrain could not be generated automatically. Now some of the missing bogs and hills should be able to be generated normally.

Delete redundant strategic regions documents.

GIS terrain data was applied to terrain.bmp.
Miyakojima was added to Japan. (The province used is from the original Okinawa, no new provinces or states have been added)
The Oki Islands is now a province. (The province used is from the original Chugoku state, no new provinces or states have been added)
Some of the lakes on the Qinghai-Tibet Plateau have been omitted to avoid unsightly terrain.

Modified the shape of strategic regions.

Fixed the border of the savoy state in the game to avoid the ugly shape of the border after the Italian occupation
Fixed Saudi Arabia's northern borders to match actual borders in 1936
Repositioned provinces around Madrid
Relocated provinces around the Suez Canal
Enclaves in some lake provinces have been deleted to reduce frontline chaos (previously lake enclaves were still shown as lakes on the map and would not affect the lake's visual effects)