OSM OpenMapTiles style (#1420)

* OpenMapTiles style

* Rename style snippets from layer_name.json to defaultstyle.json

* Add README to icons dir.

* Add README to icons dir.

* Rename snippets to style.json

* Fix spritezero - move icons to svg subdir

* Move icons from style/icons/svg directly to style/icons

Co-authored-by: Tomas Pohanka <TomPohys@gmail.com>

style/icons/dairy.svg

@@ -0,0 +1,10 @@
+<svg width="14" height="14" viewBox="0 0 14 14" fill="none" xmlns="http://www.w3.org/2000/svg">
+<g clip-path="url(#clip0)">
+<path d="M1.29687 0C1.11855 0 0.972656 0.145978 0.972656 0.324219V2.64844L0.0332031 4.78711C0.0169921 4.83572 0 4.86741 0 4.91602V13.6758C0 13.854 0.145894 14 0.324219 14H14V8.24414H7.50391C7.5049 7.1352 7.50586 6.02585 7.50586 4.91602C7.50586 4.86741 7.49082 4.81952 7.47461 4.78711L6.5332 2.64844V0.324219C6.5332 0.145978 6.38731 0 6.20898 0H1.29687ZM1.62109 0.664063H5.88477V2.56641H1.62109V0.664063ZM1.57227 2.89063H5.91797L5.93359 2.92383C5.63244 3.60573 5.31918 4.30324 5.05859 4.88281V8.24414H3.43164V13.3398H0.65625C0.640617 10.5824 0.648437 7.77244 0.648437 4.99609L1.57227 2.89063ZM6.11133 3.32813L6.8418 4.99609V8.24414H5.38086V4.95508C5.38153 4.95366 5.38215 4.95061 5.38281 4.94922L6.11133 3.32813ZM5.30859 9.08008C5.83442 9.0807 6.26022 9.50738 6.25977 10.0332C6.26022 10.559 5.83442 10.9857 5.30859 10.9863C4.78201 10.9868 4.35501 10.5598 4.35547 10.0332C4.35501 9.50662 4.78201 9.07962 5.30859 9.08008ZM11.7266 9.48828C12.4448 9.48865 13.027 10.0708 13.0273 10.7891C13.027 11.5073 12.4448 12.0895 11.7266 12.0898C11.0075 12.0906 10.4242 11.5081 10.4238 10.7891C10.4242 10.07 11.0075 9.48757 11.7266 9.48828V9.48828ZM8.09766 11.0215C8.70606 11.0214 9.19929 11.5146 9.19922 12.123C9.19929 12.7315 8.70606 13.2247 8.09766 13.2246C7.48925 13.2247 6.99602 12.7315 6.99609 12.123C6.99602 11.5146 7.48925 11.0214 8.09766 11.0215Z" fill="#AC39AC"/>
+</g>
+<defs>
+<clipPath id="clip0">
+<rect width="14" height="14" fill="white"/>
+</clipPath>
+</defs>
+</svg>