fix(api): add required validation for formula input field

Signed-off-by: Pranav C <pranavxc@gmail.com>

packages/nc-gui/components/smartsheet-column/FormulaOptions.vue

@@ -50,6 +50,7 @@ const validators = {
     {
       validator: (_: any, formula: any) => {
         return new Promise<void>((resolve, reject) => {
+          if (!formula?.trim()) return reject(new Error('Required'))
           const res = parseAndValidateFormula(formula)
           if (res !== true) {
             return reject(new Error(res))

packages/nc-gui/components/smartsheet-column/SelectOptions.vue

@@ -109,7 +109,7 @@ watch(inputs, () => {
         </div>
       </template>
       <template #footer>
-        <div v-if="validateInfos?.['colOptions.options']?.help?.[0]?.[0]" class="text-error text-xs my-2">
+        <div v-if="validateInfos?.['colOptions.options']?.help?.[0]?.[0]" class="text-error text-[10px] my-2">
           {{ validateInfos['colOptions.options'].help[0][0] }}
         </div>
         <a-button type="dashed" class="w-full caption mt-2" @click="addNewOption()">