HW button bar in all pages

Partially solves #1835
Partially solves #1517
Solves #1507

components/nspanel_ha_blueprint/ha_components.h

@@ -0,0 +1,36 @@
+// ha_components.h
+#pragma once
+
+#include <string>
+
+namespace nspanel_ha_blueprint {
+
+    struct HomeAssistantEntity {
+        std::string domain;
+        std::string id;
+    };
+
+    /**
+     * Extracts the domain name and unique ID from a given Home Assistant entity string.
+     * Handles a special case where "alarm_control_panel" should be shortened to "alarm".
+     *
+     * @param entity_id The input string containing either the combined domain and unique ID or just the unique ID.
+     * @return A HomeAssistantEntity struct containing the extracted domain and the unique ID.
+     */
+    HomeAssistantEntity extractHomeAssistantEntity(const std::string& entity_id) {
+        size_t dotPos = input.find(".");
+        HomeAssistantEntity result;
+        
+        if (dotPos != std::string::npos) {
+            // Extract domain and id from the input string
+            result.domain = input.substr(0, dotPos);
+            result.id = input.substr(dotPos + 1);
+        } else {
+            // No dot found, the entire input is considered as id.
+            result.domain = "invalid";
+            result.id = input;
+        }
+        return result;
+    }
+
+}  // namespace nspanel_ha_blueprint