WalletConnect pairings/sessions not deleted on cache/wallet reset

[KingGorrin]

Describe the bug WalletConnect pairings/sessions are not deleted when deleting the cache or resetting the wallet.

To Reproduce Steps to reproduce the behavior:

1. Start Syrius
2. Setup a valid WC pairing
3. Goto settings
4. Scroll down to Wallet Options/Reset Wallet
5. Click on Delete Cache/Reset Wallet
6. Start or reinitialize Syrius
7. See WC pairing are not deleted

Expected behavior All WalletConnect pairinigs/sessions are deleted.

Actual behavior Existing WalletConnect pairinigs/sessions are not deleted.

Desktop (please complete the following information):

• OS: All
• Syrius Version: v0.2.0-rc.1
• Commit hash: c875636