feat: unifood base with GET dishes (#1)

Features:
- CLI structure with verbs and resources
- Application config and parameters
- Output formatters
- Initial resource: dishes

Reviewed-on: #1
Co-authored-by: bdoerfchen <git@bissendorf.co>
Co-committed-by: bdoerfchen <git@bissendorf.co>

core/output/formatter.go

@@ -0,0 +1,15 @@
+package output
+
+import (
+	"git.bissendorf.co/bissendorf/unifood/m/v2/core/interfaces"
+)
+
+var Formatters = map[string]interfaces.Formatter{
+	"json":     &JsonFormatter{},
+	"yaml":     &YamlFormatter{},
+	"go":       &GoFormatter{},
+	"table":    &TableFormatter{},
+	"csv":      &TableFormatter{HideSummary: true, RenderFormat: tableFormatCSV},
+	"html":     &TableFormatter{HideSummary: true, RenderFormat: tableFormatHTML},
+	"markdown": &TableFormatter{HideSummary: true, RenderFormat: tableFormatMarkdown},
+}