Move Gitea feed from frontend to backend with cached GraphQL proxy

Replaces direct browser-to-Gitea API calls with a backend service that
proxies and caches the feed (1-min TTL), served via the existing GraphQL
HomeData query. Commit message parsing now happens server-side.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

nginx/vue/src/components/util/CommitHistory.vue

@@ -1,59 +1,36 @@
 <script setup>
-import axios from "axios";
-import { ref, onMounted } from "vue";
+import { useHomeDataStore } from "@/stores/homeData";
+import { storeToRefs } from "pinia";
 import Header from "@/components/text/Header.vue";
 
-const url = "/gitea/api/v1/users/adamf/activities/feeds?limit=1";
-
-const feed = ref(null);
-const isLoading = ref(true);
-const hasError = ref(false);
-
-async function checkFeed() {
-    try {
-        const res = await axios.get(url);
-        feed.value = res.data[0] || null;
-        hasError.value = false;
-    } catch (err) {
-        hasError.value = true;
-    } finally {
-        isLoading.value = false;
-    }
-}
-
-onMounted(() => {
-    checkFeed();
-});
+const homeData = useHomeDataStore();
+const { gitFeed: feed, loaded } = storeToRefs(homeData);
 </script>
 
 <template>
     <div class="flex flex-col text-center h-full">
         <Header class="text-left">Commits</Header>
 
-        <div v-if="isLoading" class="flex-1 overflow-y-auto">
+        <div v-if="!loaded" class="flex-1 overflow-y-auto">
             <p>Loading latest activity...</p>
         </div>
 
-        <div v-else-if="hasError" class="flex-1 overflow-y-auto">
-            <p>Could not fetch feed. Please try again later.</p>
-        </div>
-
         <div
             v-else-if="feed"
             class="flex-1 flex flex-col justify-center overflow-y-auto"
         >
             <h3>Last git activity</h3>
             <img
-                :src="feed.act_user.avatar_url"
+                :src="feed.avatarUrl"
                 alt="User avatar"
                 class="avatar"
             />
-            <a :href="feed.repo.html_url">
-                <h3>repo: {{ feed.repo.full_name }}</h3>
+            <a :href="feed.repoUrl">
+                <h3>repo: {{ feed.repoName }}</h3>
             </a>
-            <p>Action: {{ feed.op_type }}</p>
-            <p>Message: {{ JSON.parse(feed.content).Commits[0].Message }}</p>
-            <small> {{ new Date(feed.created).toLocaleString() }}</small>
+            <p>Action: {{ feed.opType }}</p>
+            <p>Message: {{ feed.commitMessage }}</p>
+            <small> {{ new Date(feed.createdAt).toLocaleString() }}</small>
         </div>
 
         <div v-else class="flex-1 overflow-y-auto">