Feat(ToolView): Add ToolView to support execute tool

app/src/main/kotlin/top/fatweb/oxygen/toolbox/util/Transcode.kt

@@ -0,0 +1,33 @@
+package top.fatweb.oxygen.toolbox.util
+
+import java.util.zip.Inflater
+import kotlin.io.encoding.Base64
+import kotlin.io.encoding.ExperimentalEncodingApi
+
+@OptIn(ExperimentalEncodingApi::class)
+fun Base64.decodeToString(base64String: String): String =
+    this.decode(base64String).decodeToString()
+
+@OptIn(ExperimentalEncodingApi::class)
+fun Base64.decodeToByteArray(base64String: String): ByteArray =
+    this.decode(base64String)
+
+@OptIn(ExperimentalEncodingApi::class)
+fun Base64.decodeToStringWithZip(base64String: String): String {
+    val binary = this.decode(base64String).toString(Charsets.ISO_8859_1)
+
+    // zlib header (x78), level 9 (xDA)
+    if (binary.startsWith("\u0078\u00DA")) {
+        val byteArray = binary.toByteArray(Charsets.ISO_8859_1)
+        val inflater = Inflater().apply {
+            setInput(byteArray)
+        }
+        val uncompressed = ByteArray(byteArray.size * 10)
+        val resultLength = inflater.inflate(uncompressed)
+        inflater.end()
+
+        return String(uncompressed, 0, resultLength, Charsets.UTF_8)
+    }
+
+    return ""
+}