Initial scaffold and technical specification

Made-with: Cursor

internal/config/config.go

@@ -0,0 +1,18 @@
+package config
+
+import "os"
+
+type Config struct {
+	HTTPAddr string
+}
+
+func FromEnv() Config {
+	addr := os.Getenv("HTTP_ADDR")
+	if addr == "" {
+		addr = ":8080"
+	}
+
+	return Config{
+		HTTPAddr: addr,
+	}
+}