Currency codes should precede amounts

[getsnoopy]

I'm submitting a…

• Regression (a behaviour that used to work and stopped working in a new release)
• Bug report
• Feature request
• Documentation issue or request
• Support request

Expected Behaviour

For example, it should show BTC 5.

Current Behaviour

For example, it currently shows 5 BTC.

Possible Solution

Simply change the order of the currency codes.

Steps to Reproduce (for bugs)

1. Go to any page that shows a currency value, such as the Wallet Info page, signing page, etc.
2. Notice that currency values are shown with the amount first.

Environment

• Where are you running caravan: Everywhere
• Operating system: Linux
• Browser and version: Chrome 91.0.4472.114

caravan@0.3.8 /home/varun/unchained-capital/caravan
├── unchained-bitcoin@0.1.6 
└─┬ unchained-wallets@0.1.20 
  └── unchained-bitcoin@0.1.6  deduped

npm: 6.14.4 
node: v10.21.0
Linux 4.15.0-147-generic #151-Ubuntu SMP Fri Jun 18 19:21:19 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux

[waldenraines]

See comments on the PR: #229 (comment)