[FL-2428] region name in about (#1113)

firmware/targets/f7/furi_hal/furi_hal_version.c

@@ -252,6 +252,20 @@ const FuriHalVersionRegion furi_hal_version_get_hw_region() {
     return furi_hal_version.board_region;
 }
 
+const char* furi_hal_version_get_hw_region_name() {
+    switch(furi_hal_version_get_hw_region()) {
+    case FuriHalVersionRegionUnknown:
+        return "D";
+    case FuriHalVersionRegionJp:
+        return "Jp";
+    case FuriHalVersionRegionEuRu:
+        return "Eu";
+    case FuriHalVersionRegionUsCaAu:
+        return "Us";
+    }
+    return "U";
+}
+
 const FuriHalVersionDisplay furi_hal_version_get_hw_display() {
     return furi_hal_version.board_display;
 }

firmware/targets/furi_hal_include/furi_hal_version.h

@@ -108,6 +108,12 @@ uint8_t furi_hal_version_get_hw_connect();
  */
 FuriHalVersionRegion furi_hal_version_get_hw_region();
 
+/** Get hardware region name
+ *
+ * @return     Hardware Region name
+ */
+const char* furi_hal_version_get_hw_region_name();
+
 /** Get hardware display id
  *
  * @return     Display id