feat: enhance localization by adding new app strings and descriptions; implement sources window for news sources display

components/app/windows/sources.vue

@@ -0,0 +1,22 @@
+<script setup lang="ts">
+const { t, locale } = useI18n();
+
+const { data: source, pending, error } = await useFetch("/api/getData/fetchSources", {
+    method: "POST",
+    headers: {
+        "Content-Type": "application/json",
+    },
+    body: {
+        lang: locale,
+    },
+});
+</script>
+<template>
+    <div >
+        <div v-for="item in source.data" :key="item.id">
+            <h1>{{ item.title }}</h1>
+            <span>{{ item.description }}</span>
+            <a :href="item.url">{{ item.url }}</a>
+        </div>
+    </div>
+</template>