Updated phi-3 mobile android example

[YUNQIUGUO]

This is based on the following two prs:

The GenAI lib used in the current version of this app is built from source code for android from onnxruntime-genai repo and uses the current main version of GenAI C API source code.

microsoft/onnxruntime-genai#227
microsoft/onnxruntime-genai#229

[YUNQIUGUO]

TODO: still a couple commits might be pushed to this branch for clean up/minor updates.

[pxz2016]

app crash when use chinese:
gotNextToken:
2024-05-01 20:28:37.476 9113-9185 GenAI ai.onnxruntime.genai.demo I gotNextToken: 你
2024-05-01 20:28:37.661 9113-9185 GenAI ai.onnxruntime.genai.demo I gotNextToken: 好
2024-05-01 20:28:37.848 9113-9185 GenAI ai.onnxruntime.genai.demo I gotNextToken: ！
2024-05-01 20:28:38.036 9113-9185 time.genai.demo ai.onnxruntime.genai.demo A java_vm_ext.cc:594] JNI DETECTED ERROR IN APPLICATION: input is not valid Modified UTF-8: illegal continuation byte 0
java_vm_ext.cc:594] string: '?'
java_vm_ext.cc:594] input: '0xe5'
java_vm_ext.cc:594] in call to NewStringUTF
java_vm_ext.cc:594] from java.lang.String ai.onnxruntime.genai.demo.GenAIWrapper.run(long, long, java.lang.String, boolean)
2024-05-01 20:28:38.424 9113-9185 time.genai.demo ai.onnxruntime.genai.demo A runtime.cc:675] Runtime aborting...

[ithraasoft-dev]

Got this error

                                                                                               java.lang.RuntimeException: Unable to start activity ComponentInfo{ai.onnxruntime.genai.demo/ai.onnxruntime.genai.demo.MainActivity}: ai.onnxruntime.genai.demo.GenAIException: Deserialize tensor model.layers.29.attn.o_proj.MatMul.weight_Q4 failed.tensorprotoutils.cc:904 GetExtDataFromTensorProto External initializer: model.layers.29.attn.o_proj.MatMul.weight_Q4 offset: 2466656256 size to read: 4718592 given file_length: 2334412800 are out of bounds or can not be read in full.

[YUNQIUGUO]

Got this error

                                                                                               java.lang.RuntimeException: Unable to start activity ComponentInfo{ai.onnxruntime.genai.demo/ai.onnxruntime.genai.demo.MainActivity}: ai.onnxruntime.genai.demo.GenAIException: Deserialize tensor model.layers.29.attn.o_proj.MatMul.weight_Q4 failed.tensorprotoutils.cc:904 GetExtDataFromTensorProto External initializer: model.layers.29.attn.o_proj.MatMul.weight_Q4 offset: 2466656256 size to read: 4718592 given file_length: 2334412800 are out of bounds or can not be read in full.

Are you trying this on an actual device or in android emulator?