add a validator for aot module (#3995)

- Add AOT module validation to ensure memory constraints are met
- Enable AOT validator in build configuration and update related source files

core/iwasm/aot/aot_validator.c

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2025 Intel Corporation. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#include "aot_validator.h"
+
+static void
+set_error_buf(char *error_buf, uint32 error_buf_size, const char *string)
+{
+    if (error_buf != NULL) {
+        snprintf(error_buf, error_buf_size,
+                 "AOT module load failed: from validator. %s", string);
+    }
+}
+
+static bool
+aot_memory_info_validate(const AOTModule *module, char *error_buf,
+                         uint32 error_buf_size)
+{
+    if (module->import_memory_count > 0) {
+        set_error_buf(error_buf, error_buf_size,
+                      "import memory is not supported");
+        return false;
+    }
+
+    if (module->memory_count < 1) {
+        set_error_buf(error_buf, error_buf_size,
+                      "there should be >=1 memory in one aot module");
+        return false;
+    }
+
+    return true;
+}
+
+bool
+aot_module_validate(const AOTModule *module, char *error_buf,
+                    uint32 error_buf_size)
+{
+    if (!aot_memory_info_validate(module, error_buf, error_buf_size)) {
+        return false;
+    }
+
+    return true;
+}