feat: initial impl w/ styles, scripts, & server-side logic (steps 1, 2, 3)

assessment/assets/js/apiClient.js

@@ -0,0 +1,25 @@
+export async function fetchHtml(moduleName, scriptName, clientName = '', extraParams = {}) {
+	if (!moduleName || !scriptName) throw new Error('module/script required');
+
+	const params = new URLSearchParams({ module: moduleName, script: scriptName });
+
+	if (clientName) params.set('client', clientName);
+
+	Object.keys(extraParams || {}).forEach(k => {
+		if (extraParams[k] !== undefined && extraParams[k] !== null) params.set(k, String(extraParams[k]));
+	});
+
+	const url = 'src/ajax_handler.php?' + params.toString();
+	const response = await fetch(url, { method: 'GET', credentials: 'same-origin' });
+
+	if (!response.ok) {
+		const text = await response.text();
+		const message = text || `Request failed: ${response.status}`;
+		const err = new Error(message);
+		err.httpStatus = response.status;
+		throw err;
+	}
+
+	return response.text();
+}
+