Add one-command dev-to-prod release with clear SUCCESS/FAILED banners.

Introduce devtoprod:release orchestrator, config file, CLI result footers on deploy scripts, auto-thumb regeneration on curator fixes, and updated deploy documentation.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/regenerate-thumbnails.js

@@ -7,6 +7,7 @@ const path = require('path');
 const sharp = require('sharp');
 const pool = require('../server/db');
 const { generateThumbnailFromFull } = require('./image-fetcher');
+const { printCliResult } = require('./lib/cli-result');
 
 const IMAGE_DIR = path.resolve(process.env.IMAGE_DIR || './data/images');
 
@@ -91,7 +92,33 @@ async function aspectRatio(filePath) {
   }
 
   await pool.end();
+
+  if (errors.length) {
+    printCliResult({
+      script: 'regenerate-thumbnails',
+      ok: false,
+      summary: `Painting thumbnail regeneration finished with ${errors.length} error(s).`,
+      details: [
+        `Regenerated: ${regenerated}, skipped: ${skipped}`,
+        ...errors.slice(0, 5).map((e) => `  #${e.id} ${e.title}: ${e.error}`),
+      ],
+    });
+  }
+
+  printCliResult({
+    script: 'regenerate-thumbnails',
+    ok: true,
+    summary: 'Painting thumbnail regeneration complete.',
+    details: [
+      `Regenerated: ${regenerated}, skipped: ${skipped}`,
+      `Aspect-ratio mismatches before fix: ${mismatchesBefore}`,
+    ],
+  });
 })().catch((err) => {
   console.error(err);
-  process.exit(1);
+  printCliResult({
+    script: 'regenerate-thumbnails',
+    ok: false,
+    summary: err.message || String(err),
+  });
 });