fix(android): Use native fetch for login + add Veridian app icon

frontend/src/pages/LoginPage.tsx

@@ -111,17 +111,30 @@ export default function LoginPage() {
                                     (window as any).tapCount = 0;
                                     setIsLoading(true);
                                     try {
-                                        // Force absolute URL to bypass potentially broken API client config in native context
-                                        const { data } = await api.post('https://veridian.runfoo.run/api/auth/login', {
+                                        // Use native fetch instead of axios for better Capacitor WebView compatibility
+                                        const response = await fetch('https://veridian.runfoo.run/api/auth/login', {
+                                            method: 'POST',
+                                            headers: {
+                                                'Content-Type': 'application/json',
+                                                'Accept': 'application/json',
+                                            },
+                                            body: JSON.stringify({
                                                 email: 'tenwest@proton.me',
                                                 password: '2GreenSlugs!'
+                                            }),
                                         });
+
+                                        if (!response.ok) {
+                                            const errorData = await response.json().catch(() => ({}));
+                                            throw new Error(errorData.message || `HTTP ${response.status}`);
+                                        }
+
+                                        const data = await response.json();
                                         login(data.accessToken, data.refreshToken, data.user);
                                         navigate('/dashboard');
                                     } catch (err: any) {
                                         console.error('Auto-login error:', err);
-                                        const details = err.response?.data?.message || err.message;
-                                        setError(`Login failed: ${details} (${err.response?.status || 'NoStatus'})`);
+                                        setError(`Login failed: ${err.message}`);
                                         setIsLoading(false);
                                     }
                                 }