feat: complete telegram cms system with workflows and deployment guide

- Add ULTIMATE-Telegram-CMS-COMPLETE.json with all commands
- Add Docker Event workflows with Gitea integration
- Add comprehensive deployment guide for fresh installs
- Add quick reference and testing checklist
- Include all n8n workflow exports

Commands:
/start, /list, /search, /stats, /preview, /publish, /delete, .review

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

n8n-review-separate-calls.js

@@ -0,0 +1,120 @@
+var d = $input.first().json;
+
+// GET book from CMS
+var book;
+try {
+  var check = await this.helpers.httpRequest({
+    method: "GET",
+    url: "https://cms.dk0.dev/items/book_reviews",
+    headers: { Authorization: "Bearer RF2QytqhcLXuVy6FO3PzWlsoR-ysCTwB" },
+    qs: {
+      "filter[hardcover_id][_eq]": d.hardcoverId,
+      "fields": "id,book_title,book_author",
+      "limit": 1
+    }
+  });
+  book = check.data?.[0];
+} catch (e) {
+  var errmsg = "❌ GET Fehler: " + e.message;
+  return [{ json: { msg: errmsg, chatId: d.chatId } }];
+}
+
+if (!book) {
+  var errmsg = "❌ Buch mit Hardcover ID " + d.hardcoverId + " nicht gefunden.";
+  return [{ json: { msg: errmsg, chatId: d.chatId } }];
+}
+
+console.log("Book found:", book.book_title);
+
+// Generate German review
+var promptDe = "Schreibe eine persönliche Buchrezension (4-6 Sätze, Ich-Perspektive, nur Deutsch) zu '" + book.book_title + "' von " + book.book_author + ". Rating: " + d.rating + "/5. Meine Gedanken: " + d.answers + ". Formuliere professionell aber authentisch. NUR der Review-Text, kein JSON, kein Titel, keine Anführungszeichen drumherum.";
+
+var reviewDe;
+try {
+  console.log("Generating German review...");
+  var aiDe = await this.helpers.httpRequest({
+    method: "POST",
+    url: "https://openrouter.ai/api/v1/chat/completions",
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: "Bearer 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"
+    },
+    body: {
+      model: "google/gemini-2.5-flash",
+      messages: [{ role: "user", content: promptDe }],
+      temperature: 0.7
+    }
+  });
+  reviewDe = aiDe.choices?.[0]?.message?.content?.trim() || d.answers;
+  console.log("German review generated:", reviewDe.substring(0, 100) + "...");
+} catch (e) {
+  console.log("German AI error:", e.message);
+  reviewDe = d.answers;
+}
+
+// Generate English review
+var promptEn = "You are a professional book critic writing in ENGLISH ONLY. Write a personal book review (4-6 sentences, first person perspective) of '" + book.book_title + "' by " + book.book_author + ". Rating: " + d.rating + "/5 stars. Reader notes: " + d.answers + ". Write professionally but authentically. OUTPUT ONLY THE REVIEW TEXT IN ENGLISH, no JSON, no title, no quotes.";
+
+var reviewEn;
+try {
+  console.log("Generating English review...");
+  var aiEn = await this.helpers.httpRequest({
+    method: "POST",
+    url: "https://openrouter.ai/api/v1/chat/completions",
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: "Bearer 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"
+    },
+    body: {
+      model: "openrouter/free",
+      messages: [
+        { role: "system", content: "You are a book critic. You ALWAYS write in English, never in German." },
+        { role: "user", content: promptEn }
+      ],
+      temperature: 0.7
+    }
+  });
+  reviewEn = aiEn.choices?.[0]?.message?.content?.trim() || d.answers;
+  console.log("English review generated:", reviewEn.substring(0, 100) + "...");
+} catch (e) {
+  console.log("English AI error:", e.message);
+  reviewEn = d.answers;
+}
+
+// PATCH book with reviews
+try {
+  console.log("Patching book #" + book.id);
+  await this.helpers.httpRequest({
+    method: "PATCH",
+    url: "https://cms.dk0.dev/items/book_reviews/" + book.id,
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: "Bearer RF2QytqhcLXuVy6FO3PzWlsoR-ysCTwB"
+    },
+    body: {
+      rating: d.rating,
+      status: "draft",
+      translations: {
+        create: [
+          { languages_code: "en-US", review: reviewEn },
+          { languages_code: "de-DE", review: reviewDe }
+        ]
+      }
+    }
+  });
+  console.log("PATCH success");
+} catch (e) {
+  console.log("PATCH ERROR:", e.message);
+  var errmsg = "❌ PATCH Fehler: " + e.message;
+  return [{ json: { msg: errmsg, chatId: d.chatId } }];
+}
+
+// Build Telegram message (no emojis for better encoding)
+var msg = "REVIEW: " + book.book_title + " - " + d.rating + "/5 Sterne";
+msg = msg + "\n\n--- DEUTSCH ---\n" + reviewDe;
+msg = msg + "\n\n--- ENGLISH ---\n" + reviewEn;
+msg = msg + "\n\n==================";
+msg = msg + "\n/publishbook" + book.id + " - Veroeffentlichen";
+msg = msg + "\n/deletereview" + book.id + " - Loeschen und nochmal";
+
+return [{ json: { msg: msg, chatId: d.chatId } }];