[DEV] Add automatic BT lib replacement for BLE environments (#1860)

So that the replacement is done locally on the development environments but also with the CI

scripts/replace_lib.py

@@ -0,0 +1,28 @@
+
+import shutil
+import os
+import hashlib
+Import("env")
+
+def calculate_md5(filepath):
+    md5_hash = hashlib.md5()
+    with open(filepath, "rb") as f:
+        for byte_block in iter(lambda: f.read(4096), b""):
+            md5_hash.update(byte_block)
+    return md5_hash.hexdigest()
+
+def main():
+    print(f"Pre build BLE library replacement script")
+    home_path = os.environ.get('HOME') or os.environ.get('USERPROFILE')
+    source_file = 'lib/esp32-bt-lib/esp32/libbtdm_app.a'
+    destination_file = os.path.join(home_path, '.platformio', 'packages', 'framework-arduinoespressif32', 'tools', 'sdk', 'esp32', 'ld', 'libbtdm_app.a')
+
+    try:
+        shutil.copyfile(source_file, destination_file)
+        md5_hash = calculate_md5(destination_file)
+        print(f"Successfully copied {source_file} to {destination_file}")
+        print(f"MD5: {md5_hash}")
+    except Exception as e:
+        print(f"Error occurred: {e}")
+
+main()