feat: message and attachment download

Signed-off-by: Sebastian <krupinski01@gmail.com>

src/components/reader/ReaderToolbar.vue

@@ -17,6 +17,7 @@ const emit = defineEmits<{
   move: []
   delete: []
   flag: []
+  download: []
   toggleImages: []
   setSecurityLevel: [level: SecurityLevel]
 }>()
@@ -161,6 +162,28 @@ const currentSecurityLevel = computed(() => {
       <v-icon>mdi-delete-outline</v-icon>
       <v-tooltip activator="parent" location="bottom">Delete</v-tooltip>
     </v-btn>
+
+    <v-menu>
+      <template #activator="{ props: menuProps }">
+        <v-btn
+          v-bind="menuProps"
+          icon="mdi-dots-vertical"
+          variant="text"
+        >
+          <v-icon>mdi-dots-vertical</v-icon>
+          <v-tooltip activator="parent" location="bottom">More Actions</v-tooltip>
+        </v-btn>
+      </template>
+
+      <v-list density="compact">
+        <v-list-item
+          prepend-icon="mdi-download"
+          @click="emit('download')"
+        >
+          <v-list-item-title>Download</v-list-item-title>
+        </v-list-item>
+      </v-list>
+    </v-menu>
   </v-toolbar>
 </template>