Share selected data rows as public

[kslysz]

We want to share some data between project members that doesn't have access to Databucket. It will be a new feature that allow to:

• generate public link from Data Details Panel
• open Data Details by the generated link without authorization

On backend:

• [ ] New entity "Link" with fields (id, uuid, bukcet, dataId, jsonPath, expirationDate, createdBy, createdAt)
• [ ] New controller "LinkController" (createLink, getDataByLink)
• [ ] New repository "LinkRepository" (seach item by uuid)
• [ ] New service "LinkService"
• [ ] New class CreateDataLinkRequestDto (bucket, dataId)

On frontend:

• [ ] New button on Data Details Panel share