tool: add simple replace string helper in python for cmake builds

tool/replace_string.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+# BlueKitchen GmbH (c) 2025
+
+# This script replaces a string in a file with another string, introduced to create Ozone project files from CMakeLists.txt
+
+import sys
+
+def replace_string(input_file, output_file, search_string, replacement_string):
+    with open(input_file, 'r') as infile:
+        content = infile.read()
+    modified_content = content.replace(search_string, replacement_string)
+    with open(output_file, 'w') as outfile:
+        outfile.write(modified_content)
+
+if __name__ == "__main__":
+    if len(sys.argv) != 5:
+        print("Usage: python3 replace_string.py <input_file> <output_file> <search_string> <replacement_string>")
+        sys.exit(1)
+
+    replace_string(*sys.argv[1:])