feat: Зеро-персонаж, auto-publish, auto-series, channel-stats, fallback covers

- Персонаж Зеро: 23 позы (zeroCharacter.js), скрипты генерации
- Auto-publish статей в TG: multipart upload, кнопки, режим alternating Zero/cover
- Fallback цепочка обложек: aiprimetech gpt-5.5 → Pollinations → local SVG (6 палитр)
- Auto-series: Claude haiku определяет серию для каждой статьи автоматически
- Channel stats: подписчики, история, delta 24h/7d
- Photo-search: Yandex API, профили доменов, Redis лимиты
- Scheduled posts runner: backfill, preview, queue, cancel
- promptBuilder: author_persona Зеро, голос от первого лица
- Fixes: dollar-placeholder bugs в PATCH channels/autogen, listArticles фильтры
- AI model: gpt-5.5 для image generation

package-lock.json

@@ -13,6 +13,7 @@
         "bull": "^4.16.5",
         "dotenv": "^17.4.2",
         "express": "^5.2.1",
+        "fast-xml-parser": "^4.5.6",
         "ioredis": "^5.11.0",
         "node-cron": "^4.2.1",
         "pg": "^8.21.0",
@@ -971,6 +972,24 @@
         "url": "https://opencollective.com/express"
       }
     },
+    "node_modules/fast-xml-parser": {
+      "version": "4.5.6",
+      "resolved": "https://registry.npmjs.org/fast-xml-parser/-/fast-xml-parser-4.5.6.tgz",
+      "integrity": "sha512-Yd4vkROfJf8AuJrDIVMVmYfULKmIJszVsMv7Vo71aocsKgFxpdlpSHXSaInvyYfgw2PRuObQSW2GFpVMUjxu9A==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/NaturalIntelligence"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "strnum": "^1.0.5"
+      },
+      "bin": {
+        "fxparser": "src/cli/cli.js"
+      }
+    },
     "node_modules/finalhandler": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-2.1.1.tgz",
@@ -1895,6 +1914,18 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/strnum": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/strnum/-/strnum-1.1.2.tgz",
+      "integrity": "sha512-vrN+B7DBIoTTZjnPNewwhx6cBA/H+IS7rfW68n7XxC1y7uoiGQBxaKzqucGUgavX15dJgiGztLJ8vxuEzwqBdA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/NaturalIntelligence"
+        }
+      ],
+      "license": "MIT"
+    },
     "node_modules/toidentifier": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",