[HCA DB] Download manifest from search results

[MillenniumFalconMechanic]

Depends On

• [Findable] Download manifest from search results findable-ui#14
• [Findable] Display export entity summary findable-ui#26
• [Findable] Display query on export findable-ui#24
• [Findable] Select file type on export findable-ui#25
• [Findable] Select species on export findable-ui#23

Approach

Configure the following:

1. Download manifest
2. File type selection
3. Species selection
4. Search query
5. Search summary