modules/admin: add legacy data migration button

Add a button in admin dashboard to import data from the old utcode.net
repository. The migration clones the repo, parses markdown frontmatter,
and imports members, articles, and projects into PostgreSQL.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: aster-void

Dockerfile

@@ -23,9 +23,9 @@ RUN DATABASE_URL=postgresql://localhost/dummy \
 FROM oven/bun:1-slim
 WORKDIR /app
 
-# Install sops and age
+# Install sops, age, and git (for data migration)
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    curl ca-certificates \
+    curl ca-certificates git \
     && curl -LO https://github.com/getsops/sops/releases/download/v3.9.4/sops-v3.9.4.linux.amd64 \
     && mv sops-v3.9.4.linux.amd64 /usr/local/bin/sops \
     && chmod +x /usr/local/bin/sops \

src/lib/components/admin-dashboard/QuickActions.svelte

@@ -1,5 +1,45 @@
 <script lang="ts">
-  import { Zap, UserPlus, Pencil, Folder } from "lucide-svelte";
+  import { Zap, UserPlus, Pencil, Folder, DatabaseBackup, Loader2 } from "lucide-svelte";
+  import { runMigration } from "$lib/data/private/migration.remote";
+
+  let migrationState = $state<"idle" | "running" | "success" | "error">("idle");
+  let migrationResult = $state<string>("");
+
+  async function handleMigration() {
+    if (
+      !confirm("Import data from the old utcode.net repository?\nExisting entries will be skipped.")
+    ) {
+      return;
+    }
+
+    migrationState = "running";
+    migrationResult = "";
+
+    try {
+      const result = await runMigration();
+      migrationState = "success";
+      migrationResult = [
+        `Members: ${result.members.created} created, ${result.members.skipped} skipped`,
+        `Articles: ${result.articles.created} created, ${result.articles.skipped} skipped`,
+        `Projects: ${result.projects.created} created, ${result.projects.skipped} skipped`,
+      ].join("\n");
+
+      const allErrors = [
+        ...result.members.errors,
+        ...result.articles.errors,
+        ...result.projects.errors,
+      ];
+      if (allErrors.length > 0) {
+        migrationResult += `\n\nErrors:\n${allErrors.slice(0, 5).join("\n")}`;
+        if (allErrors.length > 5) {
+          migrationResult += `\n... and ${allErrors.length - 5} more`;
+        }
+      }
+    } catch (e) {
+      migrationState = "error";
+      migrationResult = e instanceof Error ? e.message : String(e);
+    }
+  }
 </script>
 
 <section class="animate-fade-slide-in stagger-5">
@@ -31,5 +71,28 @@
       <Folder class="h-4 w-4" />
       New Project
     </a>
+    <button
+      onclick={handleMigration}
+      disabled={migrationState === "running"}
+      class="btn gap-2 border-base-300 bg-base-100 font-medium transition-all hover:border-warning/30 hover:bg-warning/5 hover:text-warning disabled:opacity-50"
+    >
+      {#if migrationState === "running"}
+        <Loader2 class="h-4 w-4 animate-spin" />
+        Migrating...
+      {:else}
+        <DatabaseBackup class="h-4 w-4" />
+        Import Legacy Data
+      {/if}
+    </button>
   </div>
+
+  {#if migrationResult}
+    <div
+      class="mt-4 rounded-lg p-4 text-sm whitespace-pre-wrap {migrationState === 'success'
+        ? 'bg-success/10 text-success'
+        : 'bg-error/10 text-error'}"
+    >
+      {migrationResult}
+    </div>
+  {/if}
 </section>

src/lib/data/private/migration.remote.ts

@@ -0,0 +1,8 @@
+import { command } from "$app/server";
+import { requireUtCodeMember } from "$lib/server/database/auth.server";
+import { runDataMigration, type MigrationResult } from "$lib/server/services/migration.server";
+
+export const runMigration = command(async (): Promise<MigrationResult> => {
+  await requireUtCodeMember();
+  return runDataMigration();
+});