Initial commit: OpenRA game engine

Fork from OpenRA/OpenRA with one-click launch script (start-ra.cmd)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

mods/ra/maps/fort-lonestar/map.ftl

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+dropdown-difficulty =
+    .label = Difficulty
+    .description = The difficulty of the mission
+
+options-difficulty =
+    .hard4p = Hard (4P)
+    .normal3p = Normal (3P)
+    .easy2p = Easy (2P)
+    .veryeasy1p = Very Easy (1P)
+    .endless = Endless mode
+    .tough = Real tough guy
+
+actor-mobiletent-name = Mobile Tent
+
+actor-sniper =
+    .name = Sniper
+    .description = Elite sniper infantry unit.
+    Can detect cloaked units.
+      Strong vs Infantry
+      Weak vs Vehicles, Aircraft
+
+actor-mig-bomber-name = MiG Bomber
+
+## rules.yaml
+bot-lonestarai-name = Lonestar AI
+actor-powerproxy-parabombs-description = A MiG bomber drops a load of parachuted bombs on your target.