Add support for PM4 sensor state (#27754)

gallery/src/pages/misc/entity-state.ts

@@ -39,6 +39,7 @@ const SENSOR_DEVICE_CLASSES = [
   "pm1",
   "pm10",
   "pm25",
+  "pm4",
   "power_factor",
   "power",
   "precipitation",

src/common/entity/get_states.ts

@@ -214,6 +214,7 @@ const FIXED_DOMAIN_ATTRIBUTE_STATES = {
       "pm1",
       "pm10",
       "pm25",
+      "pm4",
       "power_factor",
       "power",
       "pressure",

src/fake_data/entity_component_icons.ts

@@ -97,6 +97,9 @@ export const ENTITY_COMPONENT_ICONS: Record<string, ComponentIcons> = {
     pm25: {
       default: "mdi:molecule",
     },
+    pm4: {
+      default: "mdi:molecule",
+    },
     power: {
       default: "mdi:flash",
     },
@@ -674,6 +677,9 @@ export const ENTITY_COMPONENT_ICONS: Record<string, ComponentIcons> = {
     pm25: {
       default: "mdi:molecule",
     },
+    pm4: {
+      default: "mdi:molecule",
+    },
     power: {
       default: "mdi:flash",
     },

test/common/entity/get_states.test.ts

@@ -201,6 +201,7 @@ describe("getStates", () => {
           "pm1",
           "pm10",
           "pm25",
+          "pm4",
           "power_factor",
           "power",
           "pressure",
@@ -215,7 +216,7 @@ describe("getStates", () => {
           "volume_flow_rate",
         ])
       );
-      expect(result.length).toBe(34);
+      expect(result.length).toBe(35);
     });
 
     it("should return empty array for unknown attribute", () => {