🚀 Major refactor: Reorganize project structure

- Move WebAPI/ → src/Backend/DiunaBI.WebAPI/
- Move Frontend/ → src/Frontend/
- Move Deployment/ → deploy/
- Add proper .NET 8 solution structure
- Add plugin architecture with DiunaBI.Plugins.Morska
- Clean

deploy/updateSWHash.sh

@@ -0,0 +1,7 @@
+#! /bin/bash
+LINE=`grep -oP '.*main.*": ".*"' /home/mz/deployment/Frontend/ngsw.json`
+IFS=': ' read -r -a array <<< $LINE
+FILE="${array[0]//\"/}"
+NEWHASH=($(sha1sum /home/mz/deployment/Frontend$FILE))
+OLDHASH="${array[1]//\"/}"
+sed -i "s/$OLDHASH/$NEWHASH/g" /home/mz/deployment/Frontend/ngsw.json