Fix multiple use of 'disabled' property in BaseButton component in code base by implementing it.

webapp/components/_new/generic/BaseButton/BaseButton.vue

@@ -1,7 +1,7 @@
 <template>
   <button
     :class="buttonClass"
-    :disabled="loading"
+    :disabled="disabled || loading"
     :type="type"
     @click.capture="(event) => $emit('click', event)"
   >
@@ -56,6 +56,10 @@ export default {
         return value.match(/(button|submit)/)
       },
     },
+    disabled: {
+      type: Boolean,
+      default: false,
+    },
   },
   computed: {
     buttonClass() {