fix: correct page directory casing for case-sensitive filesystems

Rename admin/ → Admin/ and swagger/ → Swagger/ to match router imports.
Windows is case-insensitive so the mismatch was invisible locally.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

ui/src/pages/Admin/OidcConfigPage.tsx

@@ -0,0 +1,78 @@
+import { useEffect, useState } from 'react';
+import { Button, Input, Toggle, FormField, Card, Alert, SectionHeader } from '@cameleer/design-system';
+import { adminFetch } from '../../api/queries/admin/admin-api';
+
+interface OidcConfig {
+  enabled: boolean;
+  issuerUri: string;
+  clientId: string;
+  clientSecret: string;
+  rolesClaim: string;
+  defaultRoles: string[];
+  autoSignup: boolean;
+  displayNameClaim: string;
+}
+
+export default function OidcConfigPage() {
+  const [config, setConfig] = useState<OidcConfig | null>(null);
+  const [saving, setSaving] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+  const [success, setSuccess] = useState(false);
+
+  useEffect(() => {
+    adminFetch<OidcConfig>('/oidc')
+      .then(setConfig)
+      .catch(() => setConfig({ enabled: false, issuerUri: '', clientId: '', clientSecret: '', rolesClaim: 'roles', defaultRoles: ['VIEWER'], autoSignup: true, displayNameClaim: 'name' }));
+  }, []);
+
+  const handleSave = async () => {
+    if (!config) return;
+    setSaving(true);
+    setError(null);
+    try {
+      await adminFetch('/oidc', { method: 'PUT', body: JSON.stringify(config) });
+      setSuccess(true);
+      setTimeout(() => setSuccess(false), 3000);
+    } catch (e: any) {
+      setError(e.message);
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  const handleDelete = async () => {
+    try {
+      await adminFetch('/oidc', { method: 'DELETE' });
+      setConfig({ enabled: false, issuerUri: '', clientId: '', clientSecret: '', rolesClaim: 'roles', defaultRoles: ['VIEWER'], autoSignup: true, displayNameClaim: 'name' });
+    } catch (e: any) {
+      setError(e.message);
+    }
+  };
+
+  if (!config) return null;
+
+  return (
+    <div>
+      <h2 style={{ marginBottom: '1rem' }}>OIDC Configuration</h2>
+      <Card>
+        <div style={{ padding: '1.5rem', display: 'grid', gap: '1rem' }}>
+          <Toggle checked={config.enabled} onChange={(e) => setConfig({ ...config, enabled: e.target.checked })} label="Enable OIDC" />
+          <FormField label="Issuer URI"><Input value={config.issuerUri} onChange={(e) => setConfig({ ...config, issuerUri: e.target.value })} /></FormField>
+          <FormField label="Client ID"><Input value={config.clientId} onChange={(e) => setConfig({ ...config, clientId: e.target.value })} /></FormField>
+          <FormField label="Client Secret"><Input type="password" value={config.clientSecret} onChange={(e) => setConfig({ ...config, clientSecret: e.target.value })} /></FormField>
+          <FormField label="Roles Claim"><Input value={config.rolesClaim} onChange={(e) => setConfig({ ...config, rolesClaim: e.target.value })} /></FormField>
+          <FormField label="Display Name Claim"><Input value={config.displayNameClaim} onChange={(e) => setConfig({ ...config, displayNameClaim: e.target.value })} /></FormField>
+          <Toggle checked={config.autoSignup} onChange={(e) => setConfig({ ...config, autoSignup: e.target.checked })} label="Auto Signup" />
+
+          <div style={{ display: 'flex', gap: '0.75rem' }}>
+            <Button variant="primary" onClick={handleSave} disabled={saving}>{saving ? 'Saving...' : 'Save'}</Button>
+            <Button variant="danger" onClick={handleDelete}>Remove Config</Button>
+          </div>
+
+          {error && <Alert variant="error">{error}</Alert>}
+          {success && <Alert variant="success">Configuration saved</Alert>}
+        </div>
+      </Card>
+    </div>
+  );
+}