Phase 3: Initial commit - Nextcloud Analytics Hub Project

Nextcloud Analytics Hub complete:
- Nextcloud PHP app (analytics-hub/) - All phases (1-3) complete
- Go client tool (nextcloud-analytics) - Full CLI implementation
- Documentation (PRD, README, STATUS, SKILL.md)
- Production-ready for deployment to https://cloud.shortcutsolutions.net

Repository: git.teamworkapps.com/shortcut/nextcloud-analytics
Workspace: /home/molt/.openclaw/workspace

analytics-hub/lib/Service/Exceptions.php

@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OCA\AnalyticsHub\Service;
+
+/**
+ * Custom exceptions for Analytics Hub
+ */
+
+/**
+ * Token expired exception
+ */
+class TokenExpiredException extends \Exception {
+    public function __construct(string $message = "Refresh token expired") {
+        parent::__construct($message);
+    }
+}
+
+/**
+ * Rate limit exceeded exception
+ */
+class RateLimitException extends \Exception {
+    public function __construct(string $message = "Rate limit exceeded") {
+        parent::__construct($message);
+    }
+}
+
+/**
+ * Timeout exception
+ */
+class TimeoutException extends \Exception {
+    public function __construct(string $message = "API timeout") {
+        parent::__construct($message);
+    }
+}
+
+/**
+ * Data incomplete exception
+ */
+class DataIncompleteException extends \Exception {
+    public function __construct(string $message = "Data incomplete") {
+        parent::__construct($message);
+    }
+}