♻️ Give IDs to shmpaths created by SIP quiddity

This MR implements the following changes:

• Standardize the shmdata paths created by the SIP quiddity (see SWIT-801)
• Remove all uses of get_quiddity_name_from_file_name (see SWIT-800)
• Rename all uses of get_shmdata_name_from_file_name
• Add get_name_from_caps, in Container class
• Add get_quiddity__name_from_string_caps_id and get_switcher_name utility functions
• Remove deprecated name and suffix infotree grafting in Connector class
• Refactor and add comments to some SIP functions in pj-call for more clarity
• Use std::filesystem in PJCall class (see SWIT-872)