refactor: move src to epics-modules
Moved .db, .proto, .substitutions, .template, .iocsh and startup script examples from /db to a proper epics-modules repo (https://gitlab.esss.lu.se/epics-modules/detstreamable) per WP12 consensus.
Moved .db, .proto, .substitutions, .template, .iocsh and startup script examples from /db to a proper epics-modules repo (https://gitlab.esss.lu.se/epics-modules/detstreamable) per WP12 consensus.