renamed lt function to t as it's no longer localized text and t is shorter, also renamed parameter ltKey to tKey for similar reasons

ayanova/src/components/date-control.vue

@@ -18,7 +18,7 @@
           <v-date-picker :locale="defaultLocale" v-model="dateOnly">
             <v-spacer></v-spacer>
             <v-btn text color="primary" @click="dlgdate = false">{{
-              lt("OK")
+              t("OK")
             }}</v-btn>
           </v-date-picker>
         </v-dialog>
@@ -60,8 +60,8 @@ export default {
     }
   },
   methods: {
-    lt(ltKey) {
-      return window.$gz.translation.get(ltKey);
+    t(tKey) {
+      return window.$gz.translation.get(tKey);
     }
   },
   watch: {