Update icons

* First batch in https://github.com/nextcloud/talk-ios/pull/1730

Still to do:

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/chat-placeholder.imageset/chat-placeholder.png
https://fonts.google.com/icons?icon.query=bubble&selected=Material+Symbols+Outlined:mode_comment:FILL@1;wght@400;GRAD@0;opsz@24&icon.size=24&icon.color=%23e8eaed

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https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/contact.imageset/contacts.png
https://github.com/nextcloud/server/blob/master/core/img/filetypes/text-vcard.svg or https://github.com/nextcloud/contacts/blob/main/img/app.svg
dependeing on the actual use case (user or vcard/contact)

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/contacts-placeholder.imageset/contacts-placeholder.png
https://github.com/nextcloud/contacts/blob/main/img/app.svg

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/error.imageset/error.png
https://fonts.google.com/icons?icon.query=error&selected=Material+Symbols+Outlined:report:FILL@1;wght@400;GRAD@0;opsz@24&icon.size=24&icon.color=%23ff3b30

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/file-avatar.imageset/icon-conversation-text-bright.svg
*TODO*

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https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/folder-placeholder.imageset/folder-placeholder.png
https://github.com/nextcloud/server/blob/master/core/img/filetypes/folder.svg

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/group-avatar.imageset/icon-conversation-group-bright.svg
*TODO*

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/lobby-placeholder.imageset/lobby-placeholder.png
https://fonts.google.com/icons?icon.query=bell&selected=Material+Symbols+Outlined:room_service:FILL@1;wght@400;GRAD@0;opsz@24&icon.size=24&icon.color=%23d5d5d5

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/lobby.imageset/lobby.png
https://fonts.google.com/icons?icon.query=bell&selected=Material+Symbols+Outlined:room_service:FILL@1;wght@400;GRAD@0;opsz@24&icon.size=24&icon.color=%236d6d72

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/mail-avatar.imageset/icon-conversation-mail-bright.svg
*TODO*

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/navigation-home.imageset/navigation-home.png
https://github.com/nextcloud/server/blob/master/core/img/places/home.svg

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/open-avatar.imageset/icon-open-conversation-bright.svg
*TODO*

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/password-avatar.imageset/icon-conversation-password-bright.svg
*TODO*

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/public-avatar.imageset/icon-conversation-public-bright.svg
*TODO*

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/public.imageset/public.png
https://github.com/nextcloud/server/blob/master/core/img/places/link.svg

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/qrcode-scan.imageset/qrcode-scan.png
https://fonts.google.com/icons?icon.query=qr&selected=Material+Symbols+Outlined:qr_code_scanner:FILL@1;wght@400;GRAD@0;opsz@24&icon.size=24&icon.color=%236d6d72

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/sharing.imageset/sharing.png
https://github.com/nextcloud/server/blob/master/core/img/actions/share.svg (to be used for internal shares)
https://github.com/nextcloud/server/blob/master/apps/settings/img/share.svg (generic one, as of now)

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/twitter.imageset/twitter.png
https://github.com/nextcloud/server/blob/master/core/img/actions/twitter.svg

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/user-avatar.imageset/icon-conversation-user-bright.svg
*TODO*

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/user-status-away-10.imageset/user-status-away-10.png
https://github.com/nextcloud/android/blob/master/drawable_resources/user-status-away.svg

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/user-status-away.imageset/user-status-away.png
https://github.com/nextcloud/android/blob/master/drawable_resources/user-status-away.svg

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/user-status-dnd-10.imageset/user-status-dnd-10.png
https://github.com/nextcloud/android/blob/master/drawable_resources/user-status-dnd.svg

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/user-status-dnd.imageset/user-status-dnd.png
https://github.com/nextcloud/android/blob/master/drawable_resources/user-status-dnd.svg

---

https://github.com/nextcloud/talk-ios/blob/master/NextcloudTalk/Images.xcassets/user-status-online-10.imageset/user-status-online-10.png
*TODO*

_Originally posted by @AndyScherzinger in https://github.com/nextcloud/talk-ios/issues/1657#issuecomment-2250194189_