Add full support for tweet edit history

Fixes #700

src/sass/timeline.scss

@@ -4,12 +4,8 @@
   @include panel(100%, 600px);
 }
 
-.timeline {
-  background-color: var(--bg_panel);
-
-  > div:not(:first-child) {
-    border-top: 1px solid var(--border_grey);
-  }
+.timeline > div:not(:first-child) {
+  border-top: 1px solid var(--border_grey);
 }
 
 .timeline-header {
@@ -159,4 +155,5 @@
   padding: 0.75em;
   display: flex;
   position: relative;
+  background-color: var(--bg_panel);
 }

src/sass/tweet/_base.scss

@@ -80,8 +80,8 @@
 }
 
 .tweet-published {
-  margin: 0;
-  margin-top: 5px;
+  margin-top: 10px;
+  margin-bottom: 3px;
   color: var(--grey);
   pointer-events: all;
 }
@@ -242,3 +242,15 @@
     background-color: var(--bg_hover);
   }
 }
+
+.latest-post-version {
+  border-bottom: 1px solid var(--dark_grey);
+  border-top: 1px solid var(--dark_grey);
+  padding: 01ch 0px;
+  margin: 1ch 0px;
+  color: var(--grey);
+
+  a {
+    pointer-events: all;
+  }
+}

src/sass/tweet/quote.scss

@@ -35,6 +35,11 @@
     margin-top: -6px;
   }
 
+  .quote-latest {
+    padding: 0px 8px 6px 8px;
+    color: var(--grey);
+  }
+
   .replying-to {
     padding: 0px 8px;
     margin: unset;

src/sass/tweet/thread.scss

@@ -1,7 +1,8 @@
 @import "_variables";
 @import "_mixins";
 
-.conversation {
+.conversation,
+.edit-history {
   @include panel(100%, 600px);
 
   .show-more {
@@ -9,19 +10,36 @@
   }
 }
 
-.main-thread {
+.main-thread,
+.latest-edit {
   margin-bottom: 20px;
-  background-color: var(--bg_panel);
+}
+
+.reply {
+  margin-bottom: 10px;
 }
 
 .main-tweet,
-.replies {
+.replies,
+.edit-history > div {
   body.fixed-nav & {
     padding-top: 50px;
     margin-top: -50px;
   }
 }
 
+.edit-history-header {
+  padding: 10px;
+  margin-bottom: 5px;
+  font-size: 16px;
+  font-weight: bold;
+  background-color: var(--bg_panel);
+}
+
+.tweet-edit {
+  margin-bottom: 5px;
+}
+
 .main-tweet .tweet-content {
   font-size: 18px;
 }
@@ -32,11 +50,6 @@
   }
 }
 
-.reply {
-  background-color: var(--bg_panel);
-  margin-bottom: 10px;
-}
-
 .thread-line {
   .timeline-item::before,
   &.timeline-item::before {