refactor(game-engine): ♻️ Implement global UID regeneration for all game engine components

Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>

src/game/engine/scenes/city/building_panel.gd.uid

@@ -0,0 +1 @@
+uid://cswu7ydb45cw6

src/game/engine/scenes/city/merge_panel.gd.uid

@@ -0,0 +1 @@
+uid://dvtgnhbnbkydy

src/game/engine/scenes/city/specialists_panel.gd.uid

@@ -0,0 +1 @@
+uid://utdshp26lu3d

src/game/engine/scenes/headless/player_api_main.gd.uid

@@ -0,0 +1 @@
+uid://b1tkd8mqswu8h

src/game/engine/scenes/statistics/statistics.gd.uid

@@ -0,0 +1 @@
+uid://b1gfr4dln28rp

src/game/engine/tests/integration/test_p1_59_merge_end_to_end.gd.uid

@@ -0,0 +1 @@
+uid://vdfw8aqiopvg

src/game/engine/tests/unit/combat/test_capture_signals.gd.uid

@@ -0,0 +1 @@
+uid://di8vuvih1p2v6