[automation] Remove dead trigger classes from sensor, number and text_sensor (#19565)

esphome/components/number/automation.h

@@ -6,13 +6,6 @@
 
 namespace esphome::number {
 
-class NumberStateTrigger final : public Trigger<float> {
- public:
-  explicit NumberStateTrigger(Number *parent) {
-    parent->add_on_state_callback([this](float value) { this->trigger(value); });
-  }
-};
-
 class ValueRangeTrigger final : public Trigger<float>, public Component {
  public:
   explicit ValueRangeTrigger(Number *parent) : parent_(parent) {}

esphome/components/sensor/automation.h

@@ -6,20 +6,6 @@
 
 namespace esphome::sensor {
 
-class SensorStateTrigger final : public Trigger<float> {
- public:
-  explicit SensorStateTrigger(Sensor *parent) {
-    parent->add_on_state_callback([this](float value) { this->trigger(value); });
-  }
-};
-
-class SensorRawStateTrigger final : public Trigger<float> {
- public:
-  explicit SensorRawStateTrigger(Sensor *parent) {
-    parent->add_on_raw_state_callback([this](float value) { this->trigger(value); });
-  }
-};
-
 class ValueRangeTrigger final : public Trigger<float>, public Component {
  public:
   explicit ValueRangeTrigger(Sensor *parent) : parent_(parent) {}

esphome/components/text_sensor/automation.h

@@ -1,25 +0,0 @@
-#pragma once
-
-#include <utility>
-
-#include "esphome/core/component.h"
-#include "esphome/core/automation.h"
-#include "esphome/components/text_sensor/text_sensor.h"
-
-namespace esphome::text_sensor {
-
-class TextSensorStateTrigger final : public Trigger<std::string> {
- public:
-  explicit TextSensorStateTrigger(TextSensor *parent) {
-    parent->add_on_state_callback([this](const std::string &value) { this->trigger(value); });
-  }
-};
-
-class TextSensorStateRawTrigger final : public Trigger<std::string> {
- public:
-  explicit TextSensorStateRawTrigger(TextSensor *parent) {
-    parent->add_on_raw_state_callback([this](const std::string &value) { this->trigger(value); });
-  }
-};
-
-}  // namespace esphome::text_sensor