Add aria label to conversations

Signed-off-by: Marco Ambrosini <marcoambrosini@pm.me>

src/components/LeftSidebar/ConversationsList/AppContentListItem/AppContentListItem.vue

@@ -27,6 +27,7 @@
 			:class="{ 'active' : isActive }"
 			href="#"
 			class="acli"
+			:aria-label="t('spreed', 'Conversation, ') + title"
 			@click="onClick">
 			<!-- default slot for avatar or icon -->
 			<slot name="icon" />

src/components/NewMessageForm/NewMessageForm.vue

@@ -67,6 +67,7 @@
 				</div>
 				<button
 					type="submit"
+					:aria-label="t('spreed', 'Send message')"
 					class="new-message-form__button submit icon-confirm-fade"
 					@click.prevent="handleSubmit" />
 			</form>

src/components/TopBar/TopBar.vue

@@ -26,6 +26,7 @@
 			<ActionButton
 				v-shortkey="['f']"
 				:icon="iconFullscreen"
+				:aria-label="t('spreed', 'Toggle fullscreen')"
 				@shortkey.native="toggleFullscreen"
 				@click="toggleFullscreen">
 				{{ labelFullscreen }}