fix: update file path separator in .air.toml and improve server start message

.air.toml

@@ -4,7 +4,7 @@ tmp_dir = "tmp"
 
 [build]
   args_bin = []
-  bin = "tmp\\main.exe"
+  bin = "tmp/main.exe"
   cmd = "go build -o ./tmp/main.exe ./main"
   delay = 1000
   exclude_dir = ["assets", "tmp", "vendor", "testdata", "api\\static\\tinymce", "api\\static\\bootstrap-icons", "api\\static\\uploadedImages"]

main/server/server.go

@@ -4,10 +4,11 @@ import (
 	"RenewCMS/api"
 	"RenewCMS/main/route"
 	"fmt"
-	"github.com/go-chi/chi/v5"
-	"github.com/joho/godotenv"
 	"net/http"
 	"os"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/joho/godotenv"
 )
 
 var possibleEnvFileLocations = []string{".env", "../.env"}
@@ -52,7 +53,7 @@ func InitServer() *chi.Mux {
 }
 
 func StartServer(router *chi.Mux) error {
-	fmt.Println("Server starting on :" + os.Getenv("PORT"))
+	fmt.Println("Server starting on http://" + os.Getenv("HOST"))
 	err := http.ListenAndServe(":"+os.Getenv("PORT"), router)
 	return err
 }