fix: prepare profile calculation algorithm fixed The x-value of a point is determined according to its reference point * in case of the first segment, it is the first element of the line string * in case of consecutive segments it is the last point of the previous segment

# documentation
**/README*
**/docs
**/*.md

# backend binary
cmd/gemma/gemma

# Dependency directories
**/node_modules

# local dotenv environment variables file
client/.env.local

# Tags tables
**/TAGS