Need Script to convert images to url and auto fill product listing template excel

*DATA FOLDER* > LISTING BRANDS *prinTyz* foldername (one folder is item, and folder name should be added to item name suffix1) [login to view URL] [login to view URL] [login to view URL] [login to view URL] *muGGyz* foldername (one folder is item, and folder name should be added to item name suffix1) [login to view URL] [login to view URL] [login to view URL] [login to view URL] *the above image folders user will paste before running the app/script* note: if only one image, then rest image urls should not be filled in the the template ADD-ON IMAGES FOLDER - (the images in this folder should be added to every row as this images will not change it a size and dimention image file which is unique to all product under the category) *prinTyz* - this folder can be excluded if can take data from the input excel last column url SIDE ONLY FOLDER [login to view URL] FULL WRAP FOLDER [login to view URL] > BULK IMAGE UPLOAD FEATURE images from above folders should be uploaded to [login to view URL] using google signin and choose direct link url and each url should be mapped to product sku, one row or one sku is one folder with its images. The url links of images should be pasted in the respective columns as per sku and row wise entry in listing template > *SKU series* SKU SERIES (this is required to maintain the series continuation of each brand type seperately and generate a txt file can be auto saved with the listing sku numbers [login to view URL] [login to view URL] > *TEMPLATES* AMAZON [login to view URL] [login to view URL] NOON - (WILL ADD LATER) SHOPIFY - (WILL ADD LATER) C4 - (WILL ADD LATER) > *filling templates every templates first row of entry is filled in by user and saved in the above templates folder respective to the product brand and type. (the script should read all the columns in this template and except input column, all rest columns should be copied as is to the rows we input image urls and skus) there are mostly all columns same repeat info to be copied the input contents are added in the sheet named INPUT which includes images urls, item name suffix2, sku combination, keywords. sale_from_date: by default should be app run date sale_from_date: by default should be app run date sale_end_date: 12 months from listing date as default product_site_launch_date: by default should be app run date offering_start_date: by default should be app run date restock_date: by default should be app run date column order keeps changing depending on template to template (product types) output should be brand/product name +keyword with extension .txt (tab deliminated txt) all the upload, filling should be done in background