support reading rule FST for Android TTS (#410)

scripts/apk/generate-tts-apk-script.py

@@ -1,10 +1,10 @@
 #!/usr/bin/env python3
 
+import argparse
 from dataclasses import dataclass
+from typing import List, Optional
 
 import jinja2
-from typing import List
-import argparse
 
 
 def get_args():
@@ -29,12 +29,65 @@ class TtsModel:
     model_dir: str
     model_name: str
     lang: str  # en, zh, fr, de, etc.
+    rule_fsts: Optional[List[str]] = (None,)
 
 
 def get_all_models() -> List[TtsModel]:
     return [
+        # Chinese
         TtsModel(
-            model_dir="vits-zh-aishell3", model_name="vits-aishell3.onnx", lang="zh"
+            model_dir="vits-zh-aishell3",
+            model_name="vits-aishell3.onnx",
+            lang="zh",
+            rule_fsts="vits-zh-aishell3/rule.fst",
+        ),
+        TtsModel(
+            model_dir="vits-zh-hf-doom",
+            model_name="doom.onnx",
+            lang="zh",
+            rule_fsts="vits-zh-hf-doom/rule.fst",
+        ),
+        TtsModel(
+            model_dir="vits-zh-hf-echo",
+            model_name="echo.onnx",
+            lang="zh",
+            rule_fsts="vits-zh-hf-echo/rule.fst",
+        ),
+        TtsModel(
+            model_dir="vits-zh-hf-zenyatta",
+            model_name="zenyatta.onnx",
+            lang="zh",
+            rule_fsts="vits-zh-hf-zenyatta/rule.fst",
+        ),
+        TtsModel(
+            model_dir="vits-zh-hf-abyssinvoker",
+            model_name="abyssinvoker.onnx",
+            lang="zh",
+            rule_fsts="vits-zh-hf-abyssinvoker/rule.fst",
+        ),
+        TtsModel(
+            model_dir="vits-zh-hf-keqing",
+            model_name="keqing.onnx",
+            lang="zh",
+            rule_fsts="vits-zh-hf-keqing/rule.fst",
+        ),
+        TtsModel(
+            model_dir="vits-zh-hf-eula",
+            model_name="eula.onnx",
+            lang="zh",
+            rule_fsts="vits-zh-hf-eula/rule.fst",
+        ),
+        TtsModel(
+            model_dir="vits-zh-hf-bronya",
+            model_name="bronya.onnx",
+            lang="zh",
+            rule_fsts="vits-zh-hf-bronya/rule.fst",
+        ),
+        TtsModel(
+            model_dir="vits-zh-hf-theresa",
+            model_name="theresa.onnx",
+            lang="zh",
+            rule_fsts="vits-zh-hf-theresa/rule.fst",
         ),
         # English (US)
         # fmt: off