refactor: remove wallet data from URL

[faustbrian]

Remove the wallet data from the URL. Components will still be able to access this.$route.params.wallet but it won't be shown in the URL and reloading the page redirects to the homepage.

What kind of change does this PR introduce?

• Bugfix
• Feature
• Refactor
• Performance
• Tests
• Build
• Documentation
• Code style update
• Continuous Integration
• Other, please describe:

Does this PR introduce a breaking change?

• Yes
• No

Does this PR release a new version?

• Yes
• No

If yes, please describe the impact and migration path for existing applications:

The PR fulfills these requirements:

• It's submitted to the develop branch, not the master branch
• All tests are passing
• New/updated tests are included

If adding a new feature, the PR's description includes:

• A convincing reason for adding this feature (to avoid wasting your time, it's best to open a suggestion issue first and wait for approval before working on it)

[codecov-io]

Codecov Report

Merging #23 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master     #23   +/-   ##
======================================
  Coverage    31.5%   31.5%           
======================================
  Files           5       5           
  Lines          73      73           
  Branches        3       3           
======================================
  Hits           23      23           
  Misses         50      50

Impacted Files	Coverage Δ
src/router.ts	0% <ø> (ø)	⬆️

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