Temporary Removal of X1

[bgodlin]

Issue

Presently, users are experiencing inconsistencies between the amounts paid in EUR and the amounts received in XOR, related to ongoing issues on the exchange side.

Proposed Resolution

Temporarily disable the functionality until the issue is resolved on the backend.

Sub-Tasks

• [x] https://github.com/sora-xor/sora-card-ios/issues/112
• [x] https://github.com/sora-xor/sora-card-web/issues/38
• [x] https://github.com/sora-xor/sora-card-android/issues/161