feat(ui-ux): add svg icons for sui and xchf tokens

[lykalabrada]

What this PR does / why we need it:

As titled

Which issue(s) does this PR fixes?:

Fixes #

Additional comments?:

Developer Checklist:

• Read your code changes at least once
• Tested on iOS/Android device (e.g, No crashes, library supported etc.)
• No console errors on web
• Tested on Light mode and Dark mode*
• Your UI implementation visually matched the rendered design*
• Unit tests*
• Added e2e tests*
• Added translations*

[github-actions]

Missing Translations Report

The following translations are missing for this pull request.

{
    "missingLanguageItems": {
        "zh-Hans": {
            "missingCount": 0,
            "labels": {},
            "totalCount": 1988,
            "allLabels": "{}"
        },
        "zh-Hant": {
            "missingCount": 0,
            "labels": {},
            "totalCount": 1988,
            "allLabels": "{}"
        },
        "fr": {
            "missingCount": 0,
            "labels": {},
            "totalCount": 1988,
            "allLabels": "{}"
        },
        "es": {
            "missingCount": 0,
            "labels": {},
            "totalCount": 1988,
            "allLabels": "{}"
        },
        "it": {
            "missingCount": 0,
            "labels": {},
            "totalCount": 1988,
            "allLabels": "{}"
        }
    },
    "totalMissingCount": 0
}

[github-actions]

Build preview for DeFiChain Wallet is ready!

Built with commit f59698d

https://expo.io/@defichain/wallet?release-channel=pr-preview-4031

[codecov-commenter]

Codecov Report

Merging #4031 (2de96d9) into main (5c1b35e) will decrease coverage by 0.96%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main    #4031      +/-   ##
==========================================
- Coverage   57.38%   56.42%   -0.96%     
==========================================
  Files         418      421       +3     
  Lines       11537    11543       +6     
  Branches     3760     3760              
==========================================
- Hits         6620     6513     -107     
- Misses       4840     4954     +114     
+ Partials       77       76       -1     

Files Changed	Coverage Δ
mobile-app/app/components/icons/assets/XCHF.tsx	0.00% <0.00%> (ø)
mobile-app/app/components/icons/assets/dSUI.tsx	0.00% <0.00%> (ø)
mobile-app/app/components/icons/assets/dXCHF.tsx	0.00% <0.00%> (ø)
mobile-app/app/components/icons/assets/index.ts	100.00% <ø> (ø)

... and 12 files with indirect coverage changes

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more