Initial NTE history exporter

Initial NTE history exporter

Add a Windows live-capture exporter for NTE pull history with support for
Permanent Monopoly, Limited Monopoly, and Arc Miracle Box histories.

Included:
- live packet capture via Windows raw sockets
- CSV and JSON export generation
- normalized reward and banner mapping files
- Monopoly v7 Points Gift / Chase Reward classification
- Arc Miracle Box decoding with shared pity metadata
- timestamp grouping and UID generation
- Windows launcher scripts with admin prompting
- docs for usage, export format, limitations, and packet notes
- tests covering decoder behaviour and mapping consistency

Generated exports, captures, briefs, and local data are ignored for privacy.

mappings/characters.json

@@ -0,0 +1,21 @@
+{
+  "1003": {"name": "Sakiri", "rank": "S"},
+  "1004": {"name": "Lacrimosa", "rank": "S"},
+  "1008": {"name": "Skia", "rank": "A"},
+  "1010": {"name": "Nanally", "rank": "S"},
+  "1019": {"name": "Mint", "rank": "A"},
+  "1020": {"name": "Haniel", "rank": "A"},
+  "1021": {"name": "Edgar", "rank": "A"},
+  "1023": {"name": "Baicang", "rank": "S"},
+  "1025": {"name": "Hathor", "rank": "S"},
+  "1033": {"name": "Adler", "rank": "A"},
+  "1039": {"name": "Fadia", "rank": "S"},
+  "1046": {"name": "Zero", "rank": "S"},
+  "1051": {"name": "Zero", "rank": "S"},
+  "1052": {"name": "Hotori", "rank": "S"},
+  "1054": {"name": "Daffodill", "rank": "S"},
+  "1055": {"name": "Jiuyuan", "rank": "S"},
+  "1056": {"name": "Lacrimosa", "rank": "S"},
+  "1070": {"name": "Aurelia", "rank": "A"},
+  "1073": {"name": "Chiz", "rank": "S"}
+}