[FEATURE] update GetAllIdps handler to get orgID from user context.

[flyinghermit]

Describe the feature:

Currently GetAllIdps handler uses the config file to retrieve orgID as storedIdp, err := Store.GetAllIdps(global.GetConfig().Trasa.OrgId) update this to retrieve from user context.

Describe why this feature is needed: This is an unnecessary dependency on the config file.

Scope of the feature:

• [ ] TRASA codebase
• [ ] dashboard
• [x] server
• [ ] mobile app
• [ ] browser extension
• [ ] device agent
• [ ] website/docs