Added QGIS project to manage geodata

data/regions/auxiliary/regions.geojson

+{
+"type": "FeatureCollection",
+"name": "regions",
+"crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:EPSG::25832" } },
+"features": [
+{ "type": "Feature", "properties": { "fid": 1, "name": "Thüringer Becken" }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 616472.886000000056811, 5675774.246000000275671 ], [ 634666.459999999962747, 5675774.246000000275671 ], [ 634666.459999999962747, 5660945.059999999590218 ], [ 616472.886113635380752, 5660945.059999999590218 ], [ 616472.886000000056811, 5675774.246000000275671 ] ] ] ] } },
+{ "type": "Feature", "properties": { "fid": 4, "name": "Jenaer Umgebung" }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 684966.444999999948777, 5650580.216 ], [ 702513.611000000033528, 5650580.216 ], [ 702513.611000000033528, 5634557.048999999649823 ], [ 684966.444999999948777, 5634557.048999999649823 ], [ 684966.444999999948777, 5650580.216 ] ] ] ] } },
+{ "type": "Feature", "properties": { "fid": 5, "name": "Hohenlohe" }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 531034.523999999975786, 5468533.127999999560416 ], [ 585685.157726449659094, 5468533.127999999560416 ], [ 585685.157726449659094, 5440014.814000000245869 ], [ 531034.523999999975786, 5440014.814000000245869 ], [ 531034.523999999975786, 5468533.127999999560416 ] ] ] ] } },
+{ "type": "Feature", "properties": { "fid": 6, "name": "Bodensee" }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 486462.578933011798654, 5285890.408587458543479 ], [ 486123.236285790044349, 5309372.919775201939046 ], [ 507976.90276686946163, 5309440.788304646499455 ], [ 508384.113943535543513, 5285686.802999125793576 ], [ 486462.578933011798654, 5285890.408587458543479 ] ] ] ] } },
+{ "type": "Feature", "properties": { "fid": 7, "name": "Oberrhein" }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 463534.264716019679327, 5464823.010851095430553 ], [ 481592.489979008387309, 5464602.788591790013015 ], [ 481372.267719703668263, 5426284.115472765639424 ], [ 464415.153753238671925, 5426504.337732070125639 ], [ 463534.264716019679327, 5464823.010851095430553 ] ] ] ] } },
+{ "type": "Feature", "properties": { "fid": 8, "name": "Eichsfeld" }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 585560.535061791655608, 5683633.045490903779864 ], [ 585186.802109036943875, 5702319.693128638900816 ], [ 604620.915652280906215, 5702319.693128638900816 ], [ 605119.226255953777581, 5683757.623141822405159 ], [ 585560.535061791655608, 5683633.045490903779864 ] ] ] ] } }
+]
+}

data/regions/auxiliary/regions.qmd

+<!DOCTYPE qgis PUBLIC 'http://mrcc.com/qgis.dtd' 'SYSTEM'>
+<qgis version="3.40.2-Bratislava">
+  <identifier></identifier>
+  <parentidentifier></parentidentifier>
+  <language></language>
+  <type>dataset</type>
+  <title></title>
+  <abstract></abstract>
+  <contact>
+    <name></name>
+    <organization></organization>
+    <position></position>
+    <voice></voice>
+    <fax></fax>
+    <email></email>
+    <role></role>
+  </contact>
+  <links/>
+  <dates/>
+  <fees></fees>
+  <encoding></encoding>
+  <crs>
+    <spatialrefsys nativeFormat="Wkt">
+      <wkt>PROJCRS["RGSH2020 / UTM zone 32N",BASEGEOGCRS["RGSH2020",DATUM["Sonatrach Reference Frame 2020",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",10299]],CONVERSION["UTM zone 32N",METHOD["Transverse Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural origin",0,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude of natural origin",9,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale factor at natural origin",0.9996,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False easting",500000,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False northing",0,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["(E)",east,ORDER[1],LENGTHUNIT["metre",1]],AXIS["(N)",north,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Oil and gas exploration and production."],AREA["Algeria - east of 6°E (of Greenwich), onshore and offshore."],BBOX[19.6,6,38.8,11.99]],ID["EPSG",22232]]</wkt>
+      <proj4>+proj=utm +zone=32 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs</proj4>
+      <srsid>66925</srsid>
+      <srid>520006925</srid>
+      <authid>EPSG:22232</authid>
+      <description>RGSH2020 / UTM zone 32N</description>
+      <projectionacronym>utm</projectionacronym>
+      <ellipsoidacronym>EPSG:7019</ellipsoidacronym>
+      <geographicflag>false</geographicflag>
+    </spatialrefsys>
+  </crs>
+  <extent>
+    <spatial crs="EPSG:22232" minz="0" dimensions="2" minx="0" maxx="0" maxy="0" maxz="0" miny="0"/>
+    <temporal>
+      <period>
+        <start></start>
+        <end></end>
+      </period>
+    </temporal>
+  </extent>
+</qgis>