Add Kotlin and Java API for online punctuation models (#1936)

kotlin-api-examples/test_online_punctuation.kt

@@ -0,0 +1,30 @@
+package com.k2fsa.sherpa.onnx
+
+fun main() {
+  testPunctuation()
+}
+
+// https://github.com/k2-fsa/sherpa-onnx/releases/download/punctuation-models/sherpa-onnx-online-punct-en-2024-08-06.tar.bz2
+fun testPunctuation() {
+  val config = OnlinePunctuationConfig(
+      model=OnlinePunctuationModelConfig(
+          cnnBilstm="./sherpa-onnx-online-punct-en-2024-08-06/model.int8.onnx",
+          bpeVocab="./sherpa-onnx-online-punct-en-2024-08-06/bpe.vocab",
+          numThreads=1,
+          debug=true,
+          provider="cpu",
+      )
+  )
+  val punct = OnlinePunctuation(config = config)
+  val sentences = arrayOf(
+        "how are you doing fantastic thank you what is about you",
+        "The African blogosphere is rapidly expanding bringing more voices online in the form of commentaries opinions analyses rants and poetry",
+  )
+  println("---")
+  for (text in sentences) {
+    val out = punct.addPunctuation(text)
+    println("Input: $text")
+    println("Output: $out")
+    println("---")
+  }
+}