Add simple server creation

server/server.go

@@ -1,11 +1,27 @@
 package server
 
 import (
+	"fmt"
+
 	"git.ctrlz.es/mgdelacroix/birthdaybot/model"
+	"git.ctrlz.es/mgdelacroix/birthdaybot/parser"
 )
 
-type Server struct{}
+type Server struct {
+	config    *model.Config
+	birthdays []*model.Birthday
+}
 
 func New(config *model.Config) (*Server, error) {
-	return nil, nil
+	birthdays, err := parser.ParseCSV(config.BirthdayFile)
+	if err != nil {
+		return nil, fmt.Errorf("cannot parse CSV file %s: %w", config.BirthdayFile, err)
+	}
+
+	server := &Server{
+		config:    config,
+		birthdays: birthdays,
+	}
+
+	return server, nil
 }