feat: restrict deleting first base

Signed-off-by: mertmit <mertmit99@gmail.com>

packages/nc-gui/components/dashboard/settings/DataSources.vue

@@ -246,16 +246,6 @@ watch(
                         Edit
                       </div>
                     </a-button>
-                    <a-button
-                      v-if="!sources[0].is_meta"
-                      class="nc-action-btn cursor-pointer outline-0"
-                      @click="deleteBase(sources[0])"
-                    >
-                      <div class="flex items-center gap-2 text-red-500 font-light">
-                        <MdiDeleteOutline class="text-lg group-hover:text-accent" />
-                        Delete
-                      </div>
-                    </a-button>
                   </div>
                 </div>
               </div>

packages/nocodb/src/lib/models/Base.ts

@@ -289,6 +289,10 @@ export default class Base implements BaseType {
   }
 
   async delete(ncMeta = Noco.ncMeta) {
+    const bases = await Base.list({ projectId: this.project_id }, ncMeta);
+
+    if (bases[0].id === this.id) NcError.badRequest('Cannot delete first base');
+
     const models = await Model.list(
       {
         base_id: this.id,