message: feat(frontend): hides 'edit branch' when on main
diff: </v-list-item-content>
  </v-list-item>
  - <v-list-item v-if="selectedBranch" @click="editBranch">
  + <v-list-item
  + v-if="selectedBranch && selectedBranch.name != 'main'"
  + @click="editBranch"
  + >
  <v-list-item-action class="mr-2">
  <v-icon>mdi-cog-outline</v-icon>
  </v-list-item-action>
  