Frontend: Improve translations

Signed-off-by: Michael Mayer <michael@liquidbytes.net>

frontend/src/pages/places.vue

@@ -191,7 +191,7 @@
 
                     this.$viewer.show(Thumb.fromPhotos(this.photos), index)
                 } else {
-                    this.$notify.warn("No photos found");
+                    this.$notify.warn(this.$gettext("No photos found"));
                 }
             },
             formChange() {
@@ -228,7 +228,7 @@
                     if (!response.data.features || response.data.features.length === 0) {
                         this.loading = false;
 
-                        this.$notify.warn("No photos found");
+                        this.$notify.warn(this.$gettext("No photos found"));
 
                         return;
                     }

frontend/src/resources/de.po

@@ -1555,8 +1555,7 @@ msgid ""
 "Try using other terms and search options such as category, country and "
 "camera."
 msgstr ""
-"Versuche es nochmal mit anderen Suchbegriffen oder Optionen für Kategorie, "
-"Land oder Kamera"
+"Leider nichts gefunden, versuche es mit anderen Begriffen oder Suchfiltern."
 
 #: src/dialog/account/edit.vue:620 src/dialog/photo/files.vue:79
 #: src/dialog/photo/files.vue:165 src/dialog/photo/info.vue:15