feat(api): fix POST /invoice

internal/config/config.go

@@ -0,0 +1,43 @@
+package config
+
+import (
+	"encoding/json"
+	"os"
+
+	"git.schreifuchs.ch/lou-taylor/accounting/internal/email"
+)
+
+// PDF holds the configuration for the PDF generator.
+type PDF struct {
+	Hostname string `json:"hostname"`
+}
+
+// Gitea holds the configuration for the Gitea client.
+type Gitea struct {
+	URL   string `json:"url"`
+	Token string `json:"token"`
+}
+
+// Config holds the configuration for the entire application.
+type Config struct {
+	Email email.Config `json:"email"`
+	PDF   PDF          `json:"pdf"`
+	Gitea Gitea        `json:"gitea"`
+}
+
+// Load loads the configuration from a JSON file.
+func Load(path string) (*Config, error) {
+	file, err := os.Open(path)
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
+
+	cfg := &Config{}
+	decoder := json.NewDecoder(file)
+	if err := decoder.Decode(cfg); err != nil {
+		return nil, err
+	}
+
+	return cfg, nil
+}