How are you opening the report? Check if there are additional parameters getting appended on the report URL.

For exporting the sling model json, the path should be <resourcepath>.model.json Refer - https://experienceleague.adobe.com/en/docs/experience-manager-learn/foundation/development/understand-sling-model-exporter 

Refer - https://jackrabbit.apache.org/oak/docs/query/grammar-sql2.html 

The question is not clear. What do you mean by inserting template into another template? We can insert a component in a page template but not a template.Do you mean using experience fragment component to use experience fragments in page template?

Trigger or schedule the job from the workflow process.If you are using a sling job, you can use the job scheduler - https://sling.apache.org/documentation/bundles/apache-sling-eventing-and-job-handling.html#scheduled-jobs-1and trigger at the specific date and time using this - https://sling.apache.o...

Here are the steps :1. Navigate to Tools (Hammer Icon) -> Assets -> Reports2. Click on Create3. Select Files (Report of files in folder)4. Provide a Title for the report5. Select the folder path6. Check the "Exclude SubFolders" checkbox7. Click on Next8. Select the metadata which you want (Title, Pa...

How are you doing the search? Are you using the assets console? If not, what interface are you using?

Refer this - https://experienceleague.adobe.com/en/docs/experience-manager-65/content/implementing/developing/introduction/clientlibs#locating-a-client-library-folder-and-using-the-proxy-client-libraries-servlet 

Did you try referring to the core components teaser component? It has image inside it.

Thanks Manvi for your reply.