fix up remaining spacing issues

plugin-playground/src/main/kotlin/KondoKit/util/HttpFetcher.kt

@@ -0,0 +1,60 @@
+package KondoKit.util
+
+import java.io.IOException
+import java.net.HttpURLConnection
+import java.net.URL
+
+/**
+ * Lightweight helper for opening GET connections with shared defaults so callers don't repeat header setup.
+ */
+object HttpFetcher {
+    const val DEFAULT_USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36"
+
+    private val defaultHeaders = mapOf(
+        "User-Agent" to DEFAULT_USER_AGENT,
+        "Accept" to "*/*"
+    )
+
+    fun openGetConnection(
+        url: String,
+        headers: Map<String, String> = emptyMap(),
+        connectTimeoutMillis: Int? = null,
+        readTimeoutMillis: Int? = null
+    ): HttpURLConnection {
+        val connection = URL(url).openConnection() as HttpURLConnection
+        connection.requestMethod = "GET"
+        (defaultHeaders + headers).forEach { (key, value) ->
+            connection.setRequestProperty(key, value)
+        }
+        connectTimeoutMillis?.let { connection.connectTimeout = it }
+        readTimeoutMillis?.let { connection.readTimeout = it }
+        return connection
+    }
+
+    fun fetchString(
+        url: String,
+        headers: Map<String, String> = emptyMap(),
+        connectTimeoutMillis: Int? = null,
+        readTimeoutMillis: Int? = null
+    ): String {
+        val connection = openGetConnection(url, headers, connectTimeoutMillis, readTimeoutMillis)
+        val responseCode = connection.responseCode
+        val responseStream = if (responseCode in 200..299) {
+            connection.inputStream
+        } else {
+            connection.errorStream
+        } ?: throw IOException("No response stream available for $url (HTTP $responseCode)")
+
+        val payload = responseStream.bufferedReader().use { it.readText() }
+        if (responseCode !in 200..299) {
+            throw HttpStatusException(url, responseCode, payload)
+        }
+        return payload
+    }
+}
+
+class HttpStatusException(
+    val url: String,
+    val statusCode: Int,
+    val body: String
+) : IOException("Request to $url failed with HTTP $statusCode")