Plugins: Move plugin installing + uninstalling logic from CLI to plugins package (#33274)

* move guts from cli to server

* renaming + refactoring

* add pluginsDir arg

* arg fixes

* add support for repo URL override

* add funcs to interface

* use pluginID consistently

* swap args

* pass mandatory grafanaVersion field

* introduce logger interface

* create central logger for CLI

* add infra log wrapper

* re-add log initer step

* remove unused logger

* add checks for uninstalling

* improve debug blue

* make sure to close file

* fix linter issues

* remove space

* improve newline usage

* refactor packaging

* improve logger API

* fix interface func names

* close file and reformat zipslip catch

* handle G305 linter warning

* add helpful debug log

pkg/cmd/grafana-cli/commands/upgrade_command.go

@@ -18,7 +18,7 @@ func (cmd Command) upgradeCommand(c utils.CommandLine) error {
 		return err
 	}
 
-	plugin, err2 := cmd.Client.GetPlugin(pluginName, c.RepoDirectory())
+	plugin, err2 := cmd.Client.GetPlugin(pluginName, c.PluginRepoURL())
 	if err2 != nil {
 		return err2
 	}