feat: init split layouts

components/environments/Edit.vue

@@ -16,7 +16,7 @@
         :placeholder="editingEnvironment.name"
         @keyup.enter="saveEnvironment"
       />
-      <div class="row-wrapper">
+      <div class="flex flex-1">
         <label for="variableList">{{ $t("env_variable_list") }}</label>
         <div>
           <ButtonSecondary

components/environments/Environment.vue

@@ -1,6 +1,6 @@
 <template>
   <div>
-    <div class="row-wrapper">
+    <div class="flex flex-1">
       <div>
         <ButtonSecondary
           icon="layers"

components/environments/index.vue

@@ -35,7 +35,7 @@
       :show="showModalImportExport"
       @hide-modal="displayModalImportExport(false)"
     />
-    <div class="border-b row-wrapper border-divider">
+    <div class="border-b flex flex-1 border-divider">
       <div>
         <ButtonSecondary
           icon="add"