Phazor build warnings

[C0rn3j]

They aren't causing any issues from what I can tell, but they do spam the terminal a fair bit.

src/phazor/phazor.c: In function ‘f_write’:
src/phazor/phazor.c:903:33: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘int’ [-Wsign-compare]
  903 |     if (frame->header.blocksize > (BUFF_SIZE - get_buff_fill())) {
      |                                 ^
src/phazor/phazor.c: In function ‘connect_pulse’:
src/phazor/phazor.c:1593:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘ma_uint32’ {aka ‘unsigned int’} [-Wsign-compare]
 1593 |         for (int i = 0; i < playbackDeviceCount; ++i) {
      |                           ^
src/phazor/phazor.c: In function ‘wave_open’:
src/phazor/phazor.c:535:5: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  535 |     fread(b, 4, 1, wave_file);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~
src/phazor/phazor.c:538:5: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  538 |     fread(&i, 4, 1, wave_file);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
src/phazor/phazor.c:542:5: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  542 |     fread(b, 4, 1, wave_file);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~
src/phazor/phazor.c:584:5: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  584 |     fread(&i, 2, 1, wave_file);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
src/phazor/phazor.c:591:5: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  591 |     fread(&i, 2, 1, wave_file);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
src/phazor/phazor.c:599:5: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  599 |     fread(&i, 4, 1, wave_file);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
src/phazor/phazor.c:606:5: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  606 |     fread(&i, 2, 1, wave_file);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
src/phazor/phazor.c: In function ‘load_next’:
src/phazor/phazor.c:1758:5: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
 1758 |     fread(peak, sizeof(peak), 1, fptr);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from src/phazor/phazor.c:62:
src/phazor/miniaudio/miniaudio.h: At top level:
src/phazor/miniaudio/miniaudio.h:18534:23: warning: ‘ma_timer_get_time_in_seconds’ defined but not used [-Wunused-function]
18534 |         static double ma_timer_get_time_in_seconds(ma_timer* pTimer)
      |                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/phazor/miniaudio/miniaudio.h:18526:21: warning: ‘ma_timer_init’ defined but not used [-Wunused-function]
18526 |         static void ma_timer_init(ma_timer* pTimer)
      |                     ^~~~~~~~~~~~~
src/phazor/phazor.c: In function ‘f_write’:
src/phazor/phazor.c:903:33: warning: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘int’ [-Wsign-compare]
  903 |     if (frame->header.blocksize > (BUFF_SIZE - get_buff_fill())) {
      |                                 ^
src/phazor/phazor.c: In function ‘connect_pulse’:
src/phazor/phazor.c:1593:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘ma_uint32’ {aka ‘unsigned int’} [-Wsign-compare]
 1593 |         for (int i = 0; i < playbackDeviceCount; ++i) {
      |                           ^
src/phazor/phazor.c: In function ‘wave_open’:
src/phazor/phazor.c:535:5: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  535 |     fread(b, 4, 1, wave_file);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~
src/phazor/phazor.c:538:5: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  538 |     fread(&i, 4, 1, wave_file);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
src/phazor/phazor.c:542:5: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  542 |     fread(b, 4, 1, wave_file);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~
src/phazor/phazor.c:584:5: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  584 |     fread(&i, 2, 1, wave_file);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
src/phazor/phazor.c:591:5: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  591 |     fread(&i, 2, 1, wave_file);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
src/phazor/phazor.c:599:5: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  599 |     fread(&i, 4, 1, wave_file);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
src/phazor/phazor.c:606:5: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  606 |     fread(&i, 2, 1, wave_file);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
src/phazor/phazor.c: In function ‘load_next’:
src/phazor/phazor.c:1758:5: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
 1758 |     fread(peak, sizeof(peak), 1, fptr);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from src/phazor/phazor.c:62:
src/phazor/miniaudio/miniaudio.h: At top level:
src/phazor/miniaudio/miniaudio.h:18534:23: warning: ‘ma_timer_get_time_in_seconds’ defined but not used [-Wunused-function]
18534 |         static double ma_timer_get_time_in_seconds(ma_timer* pTimer)
      |                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/phazor/miniaudio/miniaudio.h:18526:21: warning: ‘ma_timer_init’ defined but not used [-Wunused-function]
18526 |         static void ma_timer_init(ma_timer* pTimer)
      |                     ^~~~~~~~~~~~~