Improve dev container and taskfile

cmd/budgeteer/main.go

@@ -17,22 +17,22 @@ import (
 func main() {
 	cfg, err := config.LoadConfig()
 	if err != nil {
-		log.Fatalf("Could not load config: %v", err)
+		log.Fatalf("load config: %v", err)
 	}
 
 	queries, err := postgres.Connect("pgx", cfg.DatabaseConnection)
 	if err != nil {
-		log.Fatalf("Failed connecting to DB: %v", err)
+		log.Fatalf("connect to database: %v", err)
 	}
 
 	static, err := fs.Sub(web.Static, "dist")
 	if err != nil {
-		panic("couldn't open static files")
+		panic("open static files")
 	}
 
 	tokenVerifier, err := jwt.NewTokenVerifier(cfg.SessionSecret)
 	if err != nil {
-		panic(fmt.Errorf("couldn't create token verifier: %w", err))
+		panic(fmt.Errorf("create token verifier: %w", err))
 	}
 
 	handler := &server.Handler{