i18 cleanup

frontend/src/routes/storage/backups/+page.svelte

@@ -24,7 +24,7 @@
 
 <!-- [SECTION: TEMPLATE] -->
 <div class="container mx-auto p-4 max-w-6xl">
-  <PageHeader title={$t.nav?.backups || "Backups"} />
+  <PageHeader title={$t.nav?.backups } />
   
   <div class="mt-6">
     <BackupManager />

frontend/src/routes/storage/repos/+page.svelte

@@ -80,10 +80,10 @@
 </script>
 
 <div class="max-w-6xl mx-auto p-6">
-  <PageHeader title={$t.nav?.repositories || "Git Repositories"}>
+  <PageHeader title={$t.nav?.repositories }>
     <div slot="actions" class="flex items-center space-x-4">
       <Select
-        label="Environment"
+        label={$t.dashboard?.environment }
         bind:value={selectedEnvId}
         options={environments.map(e => ({ value: e.id, label: e.name }))}
       />
@@ -95,13 +95,13 @@
       <div class="animate-spin rounded-full h-8 w-8 border-b-2 border-blue-600"></div>
     </div>
   {:else}
-    <Card title="Select Dashboard to Manage">
+    <Card title={$t.git?.select_dashboard }>
       {#if fetchingDashboards}
-        <p class="text-gray-500">Loading dashboards...</p>
+        <p class="text-gray-500">{$t.common?.loading }</p>
       {:else if dashboards.length > 0}
         <DashboardGrid {dashboards} />
       {:else}
-        <p class="text-gray-500 italic">No dashboards found in this environment.</p>
+        <p class="text-gray-500 italic">{$t.dashboard?.no_dashboards }</p>
       {/if}
     </Card>
   {/if}