feat: updated docs and added description to files

Backend/endpoints/user-settings.go

@@ -1,6 +1,11 @@
 package endpoints
 
+// this endpoint server at "/user/settings" will show the settings page
+// depeding on which action is taken the user will be logged out or
+// the password will be changed
+
 import (
+	"arbeitszeitmessung/helper"
 	"arbeitszeitmessung/models"
 	"arbeitszeitmessung/templates"
 	"context"
@@ -8,6 +13,23 @@ import (
 	"net/http"
 )
 
+func UserSettingsHandler(w http.ResponseWriter, r *http.Request) {
+	helper.RequiresLogin(Session, w, r)
+	switch r.Method {
+	case http.MethodGet:
+		showUserPage(w, r, 0)
+	case http.MethodPost:
+		switch r.FormValue("action") {
+		case "change-pass":
+			changePassword(w, r)
+		case "logout-user":
+			logoutUser(w, r)
+		}
+	default:
+		http.Error(w, "Method not allowed!", http.StatusMethodNotAllowed)
+	}
+}
+
 // change user password and store salted hash in db
 func changePassword(w http.ResponseWriter, r *http.Request) {
 	err := r.ParseForm()