Remove MFC dupes and move script

scripts/fix_mfc_dict.py

@@ -0,0 +1,21 @@
+import pathlib
+import string
+
+file = pathlib.Path(__file__) / "../../applications/main/nfc/resources/nfc/assets/mf_classic_dict.nfc"
+try:
+    lines = file.read_text(encoding="ascii").splitlines()
+except UnicodeDecodeError:
+    print("Fix non-ASCII characters: https://pteo.paranoiaworks.mobi/diacriticsremover/")
+    exit()
+
+for i, line in enumerate(lines):
+    if line.startswith("#"):
+        continue
+    lines[i] = line = line.upper()
+    if len(line) != 12 or any(char not in string.hexdigits for char in line):
+        print(f"line {i} is not correct: {line}")
+    for j in reversed(range(i + 1, len(lines))):
+        if lines[j].upper() == line:
+            del lines[j]
+
+file.write_text("\n".join(lines))