docs: update docs to use gpt-image-1.5 in examples

Author: yaroslav8765

adminforth/documentation/docs/tutorial/05-ListOfAdapters.md

@@ -100,9 +100,9 @@ Is used for image generating AI tools.
 npm i @adminforth/image-generation-adapter-openai
 ```
 
-Uses OpenAI’s image generation models (like DALL·E and gpt-image-1) to generate images from text prompts.
+Uses OpenAI’s image generation models (like DALL·E, gpt-image-1, gpt-image-1.5) to generate images from text prompts.
 
-Up to the summer 2025 OpenAI models are one of the most powerful image generation models available (Especially GPT-Image-1), that is why we started with them.
+Up to the winter 2026 OpenAI models are one of the most powerful image generation models available (Especially GPT-Image-1.5), that is why we started with them.
 
 ---
 

adminforth/documentation/docs/tutorial/07-Plugins/05-upload.md

@@ -309,7 +309,7 @@ new UploadPlugin({
 ## Image generation
 
 Upload plugin supports AI generation for images. Yo use it you need to install image generation adapter.
-For example for OpenAI models like `gpt-image-1` (or old `DALL-E` models):
+For example for OpenAI models like `gpt-image-1.5` (or old `DALL-E` models):
 
 ```bash
 npm i @adminforth/image-generation-adapter-openai
@@ -331,7 +331,7 @@ new UploadPlugin({
   //diff-add
       openAiApiKey: process.env.OPENAI_API_KEY as string,
   //diff-add
-      model: 'gpt-image-1', 
+      model: 'gpt-image-1.5', 
   //diff-add
     }),
 //diff-add
@@ -354,7 +354,7 @@ new ImageGenerationAdapterOpenAI({
   //diff-add
     openAiApiKey: process.env.OPENAI_API_KEY as string,
   //diff-add
-    model: 'gpt-image-1', 
+    model: 'gpt-image-1.5', 
   //diff-add
     extraParams: {
   //diff-add

adminforth/documentation/docs/tutorial/07-Plugins/17-bulk-ai-flow.md

@@ -257,7 +257,7 @@ new BulkAiFlowPlugin({
   actionName: 'Generate cartoon avatars',
   imageGenerationAdapter: new ImageGenerationAdapterOpenAI({
     openAiApiKey: process.env.OPENAI_API_KEY as string,
-    model: 'gpt-image-1',
+    model: 'gpt-image-1.5',
   }),
   attachFiles: async ({ record }) => {
     if (!record.user_photo) {