Do a test login to Qlik Sense before starting to process apps

[mountaindude]

It would increase user friendliness if BSI verifies connectivity to QS Cloud or QSEoW.
This would help rule out certificate or access tokens as the cause of problems with BSI.

[mountaindude]

Design notes

Add a check for each QS Cloud command, retrieving data about the user associated with the API token being used.

Failed authentication

Providing an invalid or expired API token can result in something like this:

2024-02-16T08:43:04.860Z info: App version: 3.2.3
2024-02-16T08:43:04.863Z verbose: Starting listing of available collections
2024-02-16T08:43:04.864Z verbose: Running as standalone app: false
2024-02-16T08:43:04.864Z info: Testing connection to Qlik Sense Cloud...
2024-02-16T08:43:05.091Z error: LIST COLLECTIONS 1 (message): Request failed with status code 401
2024-02-16T08:43:05.091Z error: LIST COLLECTIONS 1 (error code): 401="Unauthorized"

Successful authentication

2024-02-16T08:43:10.471Z info: App version: 3.2.3
2024-02-16T08:43:10.474Z verbose: Starting listing of available collections
2024-02-16T08:43:10.475Z verbose: Running as standalone app: false
2024-02-16T08:43:10.475Z info: Testing connection to Qlik Sense Cloud...
2024-02-16T08:43:10.982Z info: Connection to tenant <removed>.eu.qlikcloud.com successful.
2024-02-16T08:43:10.983Z info:     Tenant ID : cr0K...
2024-02-16T08:43:10.983Z info:     User name : Göran Sander
2024-02-16T08:43:10.983Z info:     User email: goran@...
2024-02-16T08:43:10.983Z info:     User ID   : 63...
2024-02-16T08:43:11.132Z info: Collections:
╔════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════╗
║                                                                   Butler Sheet Icons                                                                   ║
║                                            Available collections in tenant <removed>.eu.qlikcloud.com                                                  ║
╟───────────────────────┬────────────────────────────────┬──────────────────────────┬─────────┬────────────┬──────────────────────┬──────────────────────╢
║ Name                  │ Description                    │ ID                       │ Type    │ Item count │ Created at           │ Updated at           ║
╟───────────────────────┼────────────────────────────────┼──────────────────────────┼─────────┼────────────┼──────────────────────┼──────────────────────╢
║ Sheet thumbnails demo │                                │ 65cb8bb...               │ private │ 1          │ 2024-02-13T15:33:08Z │ 2024-02-13T15:36:28Z ║
╚═══════════════════════╧════════════════════════════════╧══════════════════════════╧═════════╧════════════╧══════════════════════╧══════════════════════╝

[mountaindude]

Included in v 3.3.0