Fix issues in v1 Milestone

[saidamirouche]

The modifications are set for these issues

• https://github.com/edf-hpc/clara/issues/76

• https://github.com/edf-hpc/clara/issues/106

• https://github.com/edf-hpc/clara/issues/103

• https://github.com/edf-hpc/clara/issues/56

• https://github.com/edf-hpc/clara/issues/109

• https://github.com/edf-hpc/clara/issues/104

• https://github.com/edf-hpc/clara/issues/91

• https://github.com/edf-hpc/clara/issues/67

• https://github.com/edf-hpc/clara/issues/85

• https://github.com/edf-hpc/clara/issues/81

• https://github.com/edf-hpc/clara/issues/111

• https://github.com/edf-hpc/clara/issues/84

• https://github.com/edf-hpc/clara/issues/110

• https://github.com/edf-hpc/clara/issues/69

• https://github.com/edf-hpc/clara/issues/105