added page for API documentation,

added content for page About

webapp/src/views/API.vue

@@ -0,0 +1,19 @@
+<template>
+	<div id="api">
+		<h1>API</h1>
+		<p>
+			API prípojny bod je dostupná na adrese
+			<a href="{{ api_endpoint }}">{{ api_endpoint }}</a
+			>.
+		</p>
+	</div>
+</template>
+<script>
+export default {
+	data() {
+		return {
+			api_endpoint: window.location.origin + __SUBPATH__ + "api.php",
+		};
+	},
+};
+</script>

webapp/src/views/About.vue

@@ -1,6 +1,40 @@
 <template>
-	<div>
-		<h1>O aplikácii</h1>
-		<router-link to="/">Späť domov</router-link>
+	<div id="about">
+		<div>
+			<h1>O aplikácii</h1>
+			<img src="public/bugreport.svg" height="100" alt="" />
+			<h2>Bug Report</h2>
+			<p>Verzia aplikácie: {{ version }} &nbsp;|&nbsp; Zostavené: {{ build }}</p>
+			<p>Autor: <a href="mailto:mino@tpsoft.org">Ing. Igor Miňo</a></p>
+			<p>
+				Backend:
+				<a href="https://www.php.net" target="_blank"
+					><img src="public/php-power-micro.png" alt="" /> PHP 8.2</a
+				>
+				&nbsp;|&nbsp; Databaza:
+				<a href="https://www.sqlite.org" target="_blank"
+					><img src="public/SQLite370.svg" height="20" alt="" /> SQLite</a
+				>
+				&nbsp;|&nbsp; Frontend:
+				<a href="https://vuejs.org" target="_blank"><img src="public/vue.svg" height="20" alt="" /> Vue 3</a>
+			</p>
+			<p>
+				Zdrojové kódy:
+				<a href="https://git.tpsoft.org/bugreport" target="_blank"
+					>https://git.tpsoft.org/bugreport</a
+				>
+			</p>
+		</div>
 	</div>
 </template>
+
+<script>
+export default {
+	data() {
+		return {
+			version: __APP_VERSION__,
+			build: __BUILD_DATE__,
+		};
+	},
+};
+</script>