feat: implement new generic parser and improve production readyness

parser/regex_parser.go

@@ -1,29 +1,23 @@
 package parser
 
 import (
-	"log/slog"
 	"regexp"
 	"strings"
-	"tixel_watch/helpers"
-	"tixel_watch/models"
+	"watch-tool/models"
 )
 
 type RegexLogParser struct {
 	Pattern  *regexp.Regexp
 	Fields   map[string]string
 	Toolname string
+	Hostname string
 }
 
 func (p *RegexLogParser) Parse(line string) (models.LogMessage, error) {
 	entry := models.LogMessage{Type: "log_entry"}
 	entry.Tool = p.Toolname
 	entry.Raw = line
-	hostname, err := helpers.GetHostname()
-	if err != nil {
-		slog.Warn("cannot get hostname")
-		return entry, err
-	}
-	entry.Host = hostname
+	entry.Host = p.Hostname
 
 	fields := p.parseWithPattern(line)
 	if fields != nil {