Move changelog from dialog to separate view

[olmoh]

• Moves changelog from dialog to separate view
• Adds notification which displays when a new version has been installed and links to the changelog view.
• Adds Button, IconButton, Link and Container components

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This change is 

[linear]

DES-1168 Implement changes dialog available elsewhere

[MarkusPettersson98]

Reviewed 2 of 2 files at r1, 1 of 1 files at r2, 5 of 5 files at r3, 13 of 13 files at r4, 1 of 1 files at r5, 1 of 1 files at r6, 11 of 11 files at r7, 3 of 3 files at r8, 12 of 12 files at r9, 1 of 1 files at r10, 2 of 2 files at r11, 6 of 6 files at r12, 2 of 2 files at r13, 1 of 1 files at r14, 5 of 5 files at r15, all commit messages.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @olmoh)

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desktop/packages/mullvad-vpn/src/renderer/components/views/changelog/ChangelogView.tsx line 69 at r7 (raw file):

                </Container>
                <Container size="3" $flexDirection="column">
                  {!changelog.length ? (

This should be the inverse, right? 😊

changelog.length ? <render-changes> : <render-placeholder>

Code quote:

!changelog.length ?