commands(iam): flip bot text response logic (#1076)

The `/iam` command responds with the reverse of the actual action taken
which can confuse the user. This change just flips the logic, so the
correct Locale string is used.

#### References
Fixes: #1075

#### Checklist
- [x] Documentation is changed or added (if applicable)
- [x] Commit message follows the [commit
guidelines](https://bastion.gitbook.io/docs/developers/contributing-guidelines/pulls#commit)

src/commands/iam.ts

@@ -48,7 +48,7 @@ class IamCommand extends Command {
                     await interaction.member.roles.add(role);
                 }
 
-                return await interaction.editReply((interaction.client as Client).locales.getText(interaction.guildLocale, interaction.member.roles.cache.has(role.id) ? "selfRoleUnassign" : "selfRoleAssign", { role: role }));
+                return await interaction.editReply((interaction.client as Client).locales.getText(interaction.guildLocale, interaction.member.roles.cache.has(role.id) ? "selfRoleAssign" : "selfRoleUnassign", { role: role }));
             }
 
             return await interaction.editReply({