feat: bootstrap supply intelligence baseline

internal/httpapi/parse.go

@@ -0,0 +1,12 @@
+package httpapi
+
+import "strconv"
+
+func parseInt64(input string, target *int64) (int64, error) {
+	value, err := strconv.ParseInt(input, 10, 64)
+	if err != nil {
+		return 0, err
+	}
+	*target = value
+	return value, nil
+}