Merged commit includes the following changes: (#7250)

* Merged commit includes the following changes:
257930561  by yongzhe:

    Mobile LSTD TfLite Client.

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257928126  by yongzhe:

    Mobile SSD Tflite client.

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257921181  by menglong:

    Fix discrepancy between pre_bottleneck = {true, false}

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257561213  by yongzhe:

    File utils.

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257449226  by yongzhe:

    Mobile SSD Client.

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257264654  by yongzhe:

    SSD utils.

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257235648  by yongzhe:

    Proto bazel build rules.

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256437262  by Menglong Zhu:

    Fix check for FusedBatchNorm op to only verify it as a prefix.

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256283755  by yongzhe:

    Bazel build and copybara changes.

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251947295  by yinxiao:

    Add missing interleaved option in checkpoint restore.

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251513479  by yongzhe:

    Conversion utils.

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248783193  by yongzhe:

    Branch protos needed for the lstd client.

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248200507  by menglong:

    Fix proto namespace in example config

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PiperOrigin-RevId: 257930561

* Delete BUILD

* Merged commit includes the following changes:
258709909  by yongzhe:

    1. Fix a bug that input wasn't copied.
    2. Change the tensor indexing to support graph with postprocessing.
    3. Fix a bug that the quantized lstm states weren't initialized.

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258398095  by yongzhe:

    Internal change.

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PiperOrigin-RevId: 258709909

* Adding myself as the code owner

CODEOWNERS

@@ -31,7 +31,7 @@
 /research/lfads/ @jazcollins @susillo
 /research/lm_1b/ @oriolvinyals @panyx0718
 /research/lm_commonsense/ @thtrieu
-/research/lstm_object_detection/ @dreamdragon @masonliuw @yinxiaoli
+/research/lstm_object_detection/ @dreamdragon @masonliuw @yinxiaoli @yongzhe2160
 /research/marco/ @vincentvanhoucke
 /research/maskgan/ @a-dai
 /research/morph_net/ @gariel-google