[core] Inline yield_with_select_ as direct wakeable_delay call

yield_with_select_ was a trivial one-line passthrough to
esphome::internal::wakeable_delay(). Remove the wrapper and call
wakeable_delay() directly at the two call sites.

esphome/components/libretiny/core.cpp

@@ -56,7 +56,7 @@ void arch_init() {
   //
   // Raise to priority 6: above WiFi/LwIP tasks (4-5) so they don't preempt the
   // main loop, but below the TCP/IP thread (7) so packet processing keeps priority.
-  // This is safe because ESPHome yields voluntarily via yield_with_select_() and
+  // This is safe because ESPHome yields voluntarily via wakeable_delay() and
   // the Arduino mainTask yield() after each loop() iteration.
   static constexpr UBaseType_t MAIN_TASK_PRIORITY = 6;
   static_assert(MAIN_TASK_PRIORITY < configMAX_PRIORITIES, "MAIN_TASK_PRIORITY must be less than configMAX_PRIORITIES");

esphome/core/application.cpp

@@ -359,7 +359,7 @@ void Application::teardown_components(uint32_t timeout_ms) {
 
     // Give some time for I/O operations if components are still pending
     if (pending_count > 0) {
-      this->yield_with_select_(1);
+      esphome::internal::wakeable_delay(1);
     }
 
     // Update time for next iteration

esphome/core/application.h

@@ -420,10 +420,6 @@ class Application {
   void service_status_led_slow_(uint32_t time);
 #endif
 
-  /// Sleep for up to delay_ms, returning early if a wake event arrives.
-  /// Thin wrapper over the platform wake primitive in wake.h.
-  inline void ESPHOME_ALWAYS_INLINE yield_with_select_(uint32_t delay_ms);
-
   // === Member variables ordered by size to minimize padding ===
 
   // Pointer-sized members first
@@ -661,18 +657,14 @@ inline void ESPHOME_ALWAYS_INLINE Application::loop() {
     const uint32_t until_sched = this->scheduler.next_schedule_in(now).value_or(until_phase);
     delay_time = std::min(until_phase, until_sched);
   }
-  this->yield_with_select_(delay_time);
+  // All platforms route loop yields through the platform wake primitive.
+  // On host this drains the loopback wake socket via select(); on FreeRTOS
+  // targets it uses task notifications; on ESP8266/RP2040 it uses esp_delay/WFE.
+  esphome::internal::wakeable_delay(delay_time);
 
   if (this->dump_config_at_ < this->components_.size()) {
     this->process_dump_config_();
   }
 }
 
-// All platforms route loop yields through the platform wake primitive.
-// On host this drains the loopback wake socket via select(); on FreeRTOS
-// targets it uses task notifications; on ESP8266/RP2040 it uses esp_delay/WFE.
-inline void ESPHOME_ALWAYS_INLINE Application::yield_with_select_(uint32_t delay_ms) {
-  esphome::internal::wakeable_delay(delay_ms);
-}
-
 }  // namespace esphome