[legal-api-links] Load Terms of Use and Privacy Policy from Atomenta API

Terms and Privacy screens now fetch the real PediFoods customer PDFs
from the backend instead of showing static placeholder text. Also
surfaces both links on the Profile screen below the version label,
not just during registration.

Sources/PediFoods/Services/ApiConfig.swift

@@ -39,3 +39,19 @@ enum ApiConfig {
         }
     }
 }
+
+enum LegalDocument: Sendable {
+    case terms
+    case privacyPolicy
+
+    private var path: String {
+        switch self {
+        case .terms: return "api/public/pedi-foods-customer/terms"
+        case .privacyPolicy: return "api/public/pedi-foods-customer/privacy-policy"
+        }
+    }
+
+    var url: URL {
+        ApiConfig.baseURL.appendingPathComponent(path)
+    }
+}