feat: add permanent whitelist list endpoint and rename DB table

- Add GET /api/whitelist/perm/list to list permanent whitelisted entries
- Implement permWhitelistListHandler with API key verification
- Rename permanent_whitelist table to perm_whitelist for consistency
- Update default DB path from ./data to /data
- Comment out build job in CI/CD workflow

config.go

@@ -19,7 +19,7 @@ func loadConfig() Config {
 		APIToken:        getEnv("AUTH_PROXY_API_TOKEN", ""),
 		DataDir:         getEnv("DATA_DIR", "/data"),
 		CleanupInterval: parseDuration("CLEANUP_INTERVAL", 60*time.Second),
-		DBPath:          getEnv("AUTH_PROXY_DB_PATH", "./data/auth-proxy.db"),
+		DBPath:          getEnv("AUTH_PROXY_DB_PATH", "/data/auth-proxy.db"),
 	}
 }