[FIX] mail: emoji data for search and display in other languages

Before this commit:

Emoji data are all in English. Unable to use in other languages.

After this commit:

Emoji names and keywords are translatable for search and display purposes.
Emoji category names are translateable for display.

Task-3043336

closes odoo/odoo#107941

X-original-commit: ee5e0a201fb1980c1745692d366fd8539815773e
Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>

addons/mail/static/src/components/emoji_grid_row_view/emoji_grid_row_view.xml

@@ -4,7 +4,7 @@
     <t t-name="mail.EmojiGridRowView" owl="1">
         <div class="o_EmojiGridRowView">
             <div t-if="hasSection" class="o_EmojiGridSectionView d-flex justify-content-center align-items-end mx-2 text-truncate">
-                <span t-out="category.name"/>
+                <span t-out="category.displayName"/>
             </div>
             <t t-else="">
                 <EmojiView t-foreach="items" t-as="item" t-key="item" className="'o_EmojiGridRowView_item'" record="item"/>

addons/mail/static/src/models/emoji_category.js

@@ -8,6 +8,7 @@ Model({
         allEmojiInCategoryOfCurrent: many("EmojiInCategory", { inverse: "category" }),
         allEmojiPickerViewCategory: many("EmojiPickerView.Category", { inverse: "category" }),
         allEmojis: many("Emoji", { inverse: "emojiCategories" }),
+        displayName: attr(),
         emojiRegistry: one("EmojiRegistry", {
             inverse: "allCategories",
             required: true,

addons/mail/static/src/models/emoji_registry.js

@@ -22,6 +22,7 @@ Model({
                 this.update({
                     dataCategories: insert({
                         name: category.name,
+                        displayName: category.displayName,
                         title: category.title,
                         sortId: category.sortId,
                     }),