feat(app): add location read scope and update map angle calculations

app.go

@@ -35,7 +35,8 @@ func (a *App) startup(ctx context.Context) {
 		redirectURI = "http://localhost:8080/callback"
 	}
 
-	a.ssi = NewESISSO(clientID, redirectURI, []string{"esi-ui.write_waypoint.v1"})
+	// Add location read scope so we can fetch character locations
+	a.ssi = NewESISSO(clientID, redirectURI, []string{"esi-ui.write_waypoint.v1", "esi-location.read_location.v1"})
 }
 
 // Greet returns a greeting for the given name
@@ -130,8 +131,10 @@ func (a *App) ListCharacters() ([]CharacterInfo, error) {
 
 // GetCharacterLocations exposes current locations for all characters
 func (a *App) GetCharacterLocations() ([]CharacterLocation, error) {
-    if a.ssi == nil { return nil, errors.New("ESI not initialised") }
-    ctx, cancel := context.WithTimeout(a.ctx, 6*time.Second)
-    defer cancel()
-    return a.ssi.GetCharacterLocations(ctx)
+	if a.ssi == nil {
+		return nil, errors.New("ESI not initialised")
+	}
+	ctx, cancel := context.WithTimeout(a.ctx, 6*time.Second)
+	defer cancel()
+	return a.ssi.GetCharacterLocations(ctx)
 }