feat: added version check and banner. verbose version can be activated with global variabel on launch.

man/dot-resolve_app_version.Rd

@@ -0,0 +1,27 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/version_check.R
+\name{.resolve_app_version}
+\alias{.resolve_app_version}
+\title{Resolve the current app version}
+\usage{
+.resolve_app_version(package_name, app_version = NULL)
+}
+\arguments{
+\item{package_name}{Name of the package / repository.}
+
+\item{app_version}{Optional fallback version string.}
+}
+\value{
+A character string with the version (e.g. "1.1.0"), or NULL if
+neither strategy succeeds.
+}
+\description{
+Tries two strategies in order:
+\enumerate{
+\item \code{utils::packageVersion(package_name)} -- works when the package
+is installed locally (development, local \code{runApp()}).
+\item \code{app_version} argument -- an explicit version string supplied by
+the caller, e.g. from an \code{app_version()} function bundled with the
+app. Used on shinyapps.io where the package is not installed.
+}
+}