[FIX] web_editor: make we-input full-width if unit is large

The design was made considering the units would not be bigger than 2 or
3 characters... but it is currently used with translated texts like
"products". In those cases, force the input to be full-width.

task-2312878

closes odoo/odoo#58787

X-original-commit: b1f9057af0d38176985ecfbe125ae992422b9744
Signed-off-by: Quentin Smetz (qsm) <qsm@odoo.com>

addons/web_editor/static/src/js/editor/snippets.options.js

@@ -1043,6 +1043,9 @@ const InputUserValueWidget = UnitUserValueWidget.extend({
         var unitEl = document.createElement('span');
         unitEl.textContent = unit;
         this.containerEl.appendChild(unitEl);
+        if (unit.length > 3) {
+            this.el.classList.add('o_we_large_input');
+        }
     },
 
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