Fix mentions

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/src/components/Editor/style.scss

@@ -0,0 +1,58 @@
+/**
+ * From https://www.tiptap.dev/api/editor/#inject-css
+ * https://github.com/ueberdosis/tiptap/blob/main/packages/core/src/style.ts
+ */
+
+.ProseMirror {
+  position: relative;
+  word-wrap: break-word;
+  white-space: pre-wrap;
+  -webkit-font-variant-ligatures: none;
+  font-variant-ligatures: none;
+
+  & [contenteditable="false"] {
+    white-space: normal;
+  }
+  & [contenteditable="false"] [contenteditable="true"] {
+    white-space: pre-wrap;
+  }
+  pre {
+    white-space: pre-wrap;
+  }
+}
+.ProseMirror-gapcursor {
+  display: none;
+  pointer-events: none;
+  position: absolute;
+
+  &:after {
+    content: "";
+    display: block;
+    position: absolute;
+    top: -2px;
+    width: 20px;
+    border-top: 1px solid black;
+    animation: ProseMirror-cursor-blink 1.1s steps(2, start) infinite;
+  }
+}
+@keyframes ProseMirror-cursor-blink {
+  to {
+    visibility: hidden;
+  }
+}
+.ProseMirror-hideselection * {
+  &::selection {
+    background: transparent;
+  }
+  &::-moz-selection {
+    background: transparent;
+  }
+  caret-color: transparent;
+}
+
+.ProseMirror-focused .ProseMirror-gapcursor {
+  display: block;
+}
+.tippy-box[data-animation="fade"][data-state="hidden"] {
+  opacity: 0;
+}