Initial project structure commit.

Static directory for public folders and business logic for the app
within internal, split into domain specific folders to keep clear
seperation of concerns.

internal/db/models.go

@@ -0,0 +1,11 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+
+package db
+
+type User struct {
+	ID   int64  `json:"id"`
+	Name string `json:"name"`
+	Age  int32  `json:"age"`
+}