Add Keybase integration (#10297)

* create account_identity_proofs table

* add endpoint for keybase to check local proofs

* add async task to update validity and liveness of proofs from keybase

* first pass keybase proof CRUD

* second pass keybase proof creation

* clean up proof list and add badges

* add avatar url to keybase api

* Always highlight the “Identity Proofs” navigation item when interacting with proofs.

* Update translations.

* Add profile URL.

* Reorder proofs.

* Add proofs to bio.

* Update settings/identity_proofs front-end.

* Use `link_to`.

* Only encode query params if they exist.

URLs without params had a trailing `?`.

* Only show live proofs.

* change valid to active in proof list and update liveness before displaying

* minor fixes

* add keybase config at well-known path

* extremely naive feature flagging off the identity proof UI

* fixes for rubocop

* make identity proofs page resilient to potential keybase issues

* normalize i18n

* tweaks for brakeman

* remove two unused translations

* cleanup and add more localizations

* make keybase_contacts an admin setting

* fix ExternalProofService my_domain

* use Addressable::URI in identity proofs

* use active model serializer for keybase proof config

* more cleanup of keybase proof config

* rename proof is_valid and is_live to proof_valid and proof_live

* cleanup

* assorted tweaks for more robust communication with keybase

* Clean up

* Small fixes

* Display verified identity identically to verified links

* Clean up unused CSS

* Add caching for Keybase avatar URLs

* Remove keybase_contacts setting

3 files changed, 56 insertions, 0 deletions

diff --git a/app/javascript/images/logo_transparent_black.svg b/app/javascript/images/logo_transparent_black.svg
new file mode 100644
index 000000000..e44bcf5e1
--- /dev/null
+++ b/app/javascript/images/logo_transparent_black.svg
@@ -0,0 +1 @@
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diff --git a/app/javascript/images/proof_providers/keybase.png b/app/javascript/images/proof_providers/keybase.png
new file mode 100644
index 000000000..7e3ac657f
--- /dev/null
+++ b/app/javascript/images/proof_providers/keybase.png
Binary files differdiff --git a/app/javascript/styles/mastodon/forms.scss b/app/javascript/styles/mastodon/forms.scss
index 6051c1d00..9ef45e425 100644
--- a/app/javascript/styles/mastodon/forms.scss
+++ b/app/javascript/styles/mastodon/forms.scss
@@ -801,3 +801,58 @@ code {
     }
   }
 }
+
+.connection-prompt {
+  margin-bottom: 25px;
+
+  .fa-link {
+    background-color: darken($ui-base-color, 4%);
+    border-radius: 100%;
+    font-size: 24px;
+    padding: 10px;
+  }
+
+  &__column {
+    align-items: center;
+    display: flex;
+    flex: 1;
+    flex-direction: column;
+    flex-shrink: 1;
+
+    &-sep {
+      flex-grow: 0;
+      overflow: visible;
+      position: relative;
+      z-index: 1;
+    }
+  }
+
+  .account__avatar {
+    margin-bottom: 20px;
+  }
+
+  &__connection {
+    background-color: lighten($ui-base-color, 8%);
+    box-shadow: 0 0 15px rgba($base-shadow-color, 0.2);
+    border-radius: 4px;
+    padding: 25px 10px;
+    position: relative;
+    text-align: center;
+
+    &::after {
+      background-color: darken($ui-base-color, 4%);
+      content: '';
+      display: block;
+      height: 100%;
+      left: 50%;
+      position: absolute;
+      width: 1px;
+    }
+  }
+
+  &__row {
+    align-items: center;
+    display: flex;
+    flex-direction: row;
+  }
+}