Furi: A Lot of Fixes (#3942)

- BT Service: cleanup code
- Dialog: correct release order in file browser
- Rpc: rollback to pre #3881 state
- Kernel: fix inverted behavior in furi_kernel_is_running
- Log: properly take mutex when kernel is not running
- Thread: rework tread control block scrubbing procedure, ensure that we don't do stupid things in idle task, add new priority for init task
- Timer: add control queue flush method, force flush on stop
- Furi: system init task now performs thread scrubbing
- BleGlue: add some extra checks
- FreeRTOSConfig: fix bunch of issues that were preventing configuration from being properly applied and cleanup

targets/f7/furi_hal/furi_hal_spi.c

@@ -202,7 +202,7 @@ bool furi_hal_spi_bus_trx_dma(
     furi_check(size > 0);
 
     // If scheduler is not running, use blocking mode
-    if(furi_kernel_is_running()) {
+    if(!furi_kernel_is_running()) {
         return furi_hal_spi_bus_trx(handle, tx_buffer, rx_buffer, size, timeout_ms);
     }