Add Go rewrite with Postgres 17 and Dokploy Docker Compose

Co-authored-by: Cursor <cursoragent@cursor.com>

Go/internal/web/json.go

@@ -0,0 +1,27 @@
+package web
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+// writeJSON writes v as a JSON response with the given status code.
+func writeJSON(w http.ResponseWriter, status int, v any) {
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+	w.WriteHeader(status)
+	_ = json.NewEncoder(w).Encode(v)
+}
+
+// writeJSONError writes {"ok":false,"error":msg} with the given status code.
+func writeJSONError(w http.ResponseWriter, status int, msg string) {
+	writeJSON(w, status, map[string]any{"ok": false, "error": msg})
+}
+
+// writeJSONOK writes {"ok":true, ...extra} with HTTP 200.
+func writeJSONOK(w http.ResponseWriter, extra map[string]any) {
+	if extra == nil {
+		extra = map[string]any{}
+	}
+	extra["ok"] = true
+	writeJSON(w, http.StatusOK, extra)
+}