refactor(web/api): errCode + errMessage helpers; 41 sites migrated (W1)

web/src/routes/settings/+page.svelte

@@ -15,6 +15,7 @@
     getAPIToken,
     regenerateAPIToken
   } from '$lib/api/me';
+  import { errCode } from '$lib/api/errors';
 
   const queryClient = useQueryClient();
 
@@ -67,10 +68,10 @@
       });
       showToast('Profile saved.');
     } catch (e: unknown) {
-      const code = (e as { code?: string })?.code;
+      const code = errCode(e);
       if (code === 'email_taken') showToast('That email is already in use.');
       else if (code === 'email_invalid') showToast('Email format is invalid.');
-      else showToast(`Save failed: ${code ?? 'unknown'}`);
+      else showToast(`Save failed: ${code}`);
     } finally {
       profileSaving = false;
     }
@@ -95,10 +96,10 @@
       showToast('Password changed.');
       passwordForm = { current: '', new: '', confirm: '' };
     } catch (e: unknown) {
-      const code = (e as { code?: string })?.code;
+      const code = errCode(e);
       if (code === 'wrong_password') showToast('Current password is incorrect.');
       else if (code === 'password_too_short') showToast('Password must be at least 8 characters.');
-      else showToast(`Change failed: ${code ?? 'unknown'}`);
+      else showToast(`Change failed: ${code}`);
     } finally {
       passwordSaving = false;
     }
@@ -140,7 +141,7 @@
       apiToken = r.api_token;
       showToast('API token regenerated.');
     } catch (e: unknown) {
-      showToast(`Regenerate failed: ${(e as { code?: string })?.code ?? 'unknown'}`);
+      showToast(`Regenerate failed: ${errCode(e)}`);
     } finally {
       tokenSaving = false;
     }