feat: message and attachment download

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

src/components/MessageReader.vue

@@ -3,6 +3,7 @@ import { computed, ref, watch } from 'vue'
 import { useUser } from '@KTXC'
 import type { EntityObject, MessageObject } from '@MailManager/models'
 import { SecurityLevel } from '@/utile/emailSanitizer'
+import { useMailStore } from '@/stores/mailStore'
 import ReaderEmpty from './reader/ReaderEmpty.vue'
 import ReaderToolbar from './reader/ReaderToolbar.vue'
 import ReaderHeader from './reader/ReaderHeader.vue'
@@ -25,6 +26,7 @@ const emit = defineEmits<{
 
 // User settings
 const { getSetting } = useUser()
+const mailStore = useMailStore()
 
 // Per-message overrides
 const allowImages = ref(false)
@@ -94,6 +96,14 @@ const handleMove = () => {
   }
 }
 
+const handleDownload = async (partIndex?: number) => {
+  if (!props.entity) {
+    return
+  }
+
+  await mailStore.downloadMessage(props.entity, partIndex)
+}
+
 const handleFlag = () => {
   if (props.entity) {
     emit('flag', props.entity)
@@ -125,13 +135,17 @@ const handleCompose = () => {
         @move="handleMove"
         @delete="handleDelete"
         @flag="handleFlag"
+        @download="handleDownload()"
         @toggle-images="toggleImages"
         @set-security-level="setSecurityLevel"
       />
 
       <!-- Message content -->
       <div class="message-content">
-        <ReaderHeader :message="message!" />
+        <ReaderHeader
+          :entity="props.entity"
+          @download-attachment="handleDownload"
+        />
         
         <v-divider />