refactoring (#116)

- refactoring architecture
- fix incomplete ssh logs
- code editor for scripts in the app
- remove Jobs and SSHCommands

app/SSH/Services/Database/scripts/mysql/create-user.sh

@@ -0,0 +1,9 @@
+if ! sudo mysql -e "CREATE USER IF NOT EXISTS '__username__'@'__host__' IDENTIFIED BY '__password__'"; then
+    echo 'VITO_SSH_ERROR' && exit 1
+fi
+
+if ! sudo mysql -e "FLUSH PRIVILEGES"; then
+    echo 'VITO_SSH_ERROR' && exit 1
+fi
+
+echo "Command executed"