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>

model/external/stwbremen/result.go

@@ -0,0 +1,7 @@
+package stwbremen
+
+type Result[T any] struct {
+	Code   uint16 `json:"code"`
+	Status string `json:"status"`
+	Result T      `json:"result"`
+}