audio: manage ISO transfer in ISR

[HiFiPhile]

Describe the PR
2nd part of #3133, ISO transfer management is moved into USB ISR to avoid timing conflict with other classes.

Transfer callbacks become tud_audio_tx_done_isr/tud_audio_rx_done_isr and not recommended to use, data should be read/write from audio process callback (I2S IRQ) instead.

Meanwhile logging for ISR transfer is not easy to implement:

• Logging from ISR will likely hit issue Interrupt lock missing in debug log functions #2652
• Send complete event to task queue and log later will likely cause event queue overflow when tusb_task() is blocked by something since ISR transfer continues

Tested on NUCLEO-H7S3L8 and NUCLEO-C071RB with all audio examples.

Demo

1. Take audio_test_freertos example, add some processing delay to volume change request

diff --git a/examples/device/audio_test_freertos/src/main.c b/examples/device/audio_test_freertos/src/main.c
index 0a6cdfd4f..67d56b640 100644
--- a/examples/device/audio_test_freertos/src/main.c
+++ b/examples/device/audio_test_freertos/src/main.c
@@ -299,6 +299,7 @@ bool tud_audio_set_req_entity_cb(uint8_t rhport, tusb_control_request_t const *p
         TU_VERIFY(p_request->wLength == sizeof(audio_control_cur_2_t));

         volume[channelNum] = (uint16_t) ((audio_control_cur_2_t *) pBuff)->bCur;
+        vTaskDelay(10); // Simulate some processing delay
         TU_LOG1("    Set Volume: %d dB of channel: %u\r\n", volume[channelNum], channelNum);
         return true;

2. Adjust volume on PC while recording with plot_audio_samples.py script (increase recording duration if your hand is slow ;))
3. The recorded data should be distortion-free