Update dependency express to v4.18.1

See merge request pleroma/pleroma-fe!1552

Update dependency karma to v6.4.0

See merge request pleroma/pleroma-fe!1531

Update dependency karma-spec-reporter to v0.0.34

See merge request pleroma/pleroma-fe!1547

Update dependency @vuelidate/validators to v2.0.0-alpha.30

See merge request !1530

Update dependency webpack-hot-middleware to v2.25.1

See merge request pleroma/pleroma-fe!1495

Update dependency @vuelidate/core to v2.0.0-alpha.42

See merge request pleroma/pleroma-fe!1544

Update dependency iso-639-1 to v2.1.15

See merge request pleroma/pleroma-fe!1545

Update dependency sass to v1.53.0

See merge request pleroma/pleroma-fe!1487

Update dependency @fortawesome/vue-fontawesome to v3.0.1

See merge request pleroma/pleroma-fe!1542

Update dependency sass-loader to v7.3.1

See merge request pleroma/pleroma-fe!1490

Add ui for account migration

See merge request pleroma/pleroma-fe!1414

Explain better what delete does in moderation menu

See merge request pleroma/pleroma-fe!1453

Add ui for backup

See merge request pleroma/pleroma-fe!1520

add SK (Slovak) translation

See merge request !1517

Use vue-i18n to determine plural forms of time units

Closes #1164

See merge request pleroma/pleroma-fe!1535

Show underlay for mobile

See merge request pleroma/pleroma-fe!1536

Fix top bar input text colour

See merge request pleroma/pleroma-fe!1538

EmojiPicker: Workaround to search immediately on mobile

See merge request !1539

See https://github.com/vuejs/vue/pull/9814

restore notifications page, fix z-index issues

Closes #1166

See merge request pleroma/pleroma-fe!1534

Layout refactoring + Three column mode

See merge request pleroma/pleroma-fe!1503

Fix Open Chat button

See merge request pleroma/pleroma-fe!1532