Set navigation service id is base UUID macro

Avoids the need to copy the same ID into every characteristic UUID
genereated from it.

Author: jvandermey-evertz

src/components/ble/NavigationService.cpp

@@ -26,28 +26,17 @@ int NAVCallback(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_acce
 }
 
 Pinetime::Controllers::NavigationService::NavigationService(Pinetime::System::SystemTask& system) : m_system(system) {
-  navUuid.value[14] = navId[0];
-  navUuid.value[15] = navId[1];
-
   navFlagCharUuid.value[12] = navFlagCharId[0];
   navFlagCharUuid.value[13] = navFlagCharId[1];
-  navFlagCharUuid.value[14] = navId[0];
-  navFlagCharUuid.value[15] = navId[1];
 
   navNarrativeCharUuid.value[12] = navNarrativeCharId[0];
   navNarrativeCharUuid.value[13] = navNarrativeCharId[1];
-  navNarrativeCharUuid.value[14] = navId[0];
-  navNarrativeCharUuid.value[15] = navId[1];
 
   navManDistCharUuid.value[12] = navManDistCharId[0];
   navManDistCharUuid.value[13] = navManDistCharId[1];
-  navManDistCharUuid.value[14] = navId[0];
-  navManDistCharUuid.value[15] = navId[1];
 
   navProgressCharUuid.value[12] = navProgressCharId[0];
   navProgressCharUuid.value[13] = navProgressCharId[1];
-  navProgressCharUuid.value[14] = navId[0];
-  navProgressCharUuid.value[15] = navId[1];
 
   characteristicDefinition[0] = {
     .uuid = (ble_uuid_t*) (&navFlagCharUuid), .access_cb = NAVCallback, .arg = this, .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ};

src/components/ble/NavigationService.h

@@ -28,7 +28,7 @@
 
 // 00010000-78fc-48fe-8e23-433b3a1942d0
 #define NAVIGATION_SERVICE_UUID_BASE                                                                                                       \
-  { 0xd0, 0x42, 0x19, 0x3a, 0x3b, 0x43, 0x23, 0x8e, 0xfe, 0x48, 0xfc, 0x78, 0x00, 0x00, 0x00, 0x00 }
+  { 0xd0, 0x42, 0x19, 0x3a, 0x3b, 0x43, 0x23, 0x8e, 0xfe, 0x48, 0xfc, 0x78, 0x00, 0x00, 0x01, 0x00 }
 
 namespace Pinetime {
   namespace System {
@@ -53,7 +53,6 @@ namespace Pinetime {
       int getProgress();
 
     private:
-      static constexpr uint8_t navId[2] = {0x01, 0x00};
       static constexpr uint8_t navFlagCharId[2] = {0x01, 0x00};
       static constexpr uint8_t navNarrativeCharId[2] = {0x02, 0x00};
       static constexpr uint8_t navManDistCharId[2] = {0x03, 0x00};