Join webbapp core modules into single package

cmd/flickr_test/main.go

@@ -1,18 +1,18 @@
 package main
 
 import (
-	"aleesa-webapp-go/internal/config"
 	"aleesa-webapp-go/internal/flickr"
+	"aleesa-webapp-go/internal/webapp"
 	"fmt"
 	"os"
 )
 
 func main() {
-	if c, err := config.ReadConfig(); err != nil {
+	if err := webapp.ReadConfig(); err != nil {
 		fmt.Fprintln(os.Stderr, err)
 		os.Exit(1)
 	} else {
-		result, err := flickr.SearchByTags(c, []string{"snail", "slug"})
+		result, err := flickr.SearchByTags(webapp.Config, []string{"snail", "slug"})
 
 		if err != nil {
 			fmt.Fprintln(os.Stderr, err)