[feat](trx-rs): add ft8 decoder

Co-authored-by: Codex <codex@openai.com>
Signed-off-by: Stanislaw Grams <stanislawgrams@gmail.com>

external/ft8_lib/utils/convert_generator.py

@@ -0,0 +1,16 @@
+import sys
+import re
+
+rx1 = re.compile(r'"([0-9a-z]+)"', re.I)
+
+for line in sys.stdin:
+    line = line.strip()
+    m = rx1.search(line)
+    if m == None:
+        continue
+
+    line = m.group(1)
+    if len(line) % 2 == 1:
+	line += '0'
+    b = ['0x' + line[i*2:i*2+2] for i in range(len(line)/2)]
+    print '{ %s },' % (', '.join(b))