feat(hazard): nou hazard Hole — caiguda per forat amb clip rect

tests/hole_player_stubs.cpp

@@ -0,0 +1,18 @@
+// Stubs de Player per als binaris `test_entities_smoke` i `test_whip_attack`.
+//
+// `Hole` referencia `Player::getHitBox()` i `Player::enterHoleFall()` dins
+// de `onPlayerContact` (camí no exercit pels tests stand-alone). Linkar
+// `player.cpp` arrossegaria audio/gamepad/input/screen/cache, una explosió
+// de dependències que els smokes intenten evitar — mateixa decisió que
+// `whip_attack_player_stubs.cpp`. Aquests stubs proporcionen els símbols
+// com a no-op perquè T1/T7 puguin fer `factory.create("hole", ...)`.
+#include <SDL3/SDL.h>
+
+#include "game/entities/player.hpp"
+
+auto Player::getHitBox() const -> SDL_FRect {
+    return SDL_FRect{0.0F, 0.0F, 0.0F, 0.0F};
+}
+
+void Player::enterHoleFall(float /*center_x*/, float /*center_y*/, float /*floor_y*/) {
+}

tests/test_entities_smoke.cpp

@@ -44,6 +44,7 @@
 #include "game/entities/animation_component.hpp"
 #include "game/entities/concrete/door.hpp"
 #include "game/entities/concrete/floor_trap.hpp"
+#include "game/entities/concrete/hole.hpp"
 #include "game/entities/concrete/mummy.hpp"
 #include "game/entities/concrete/rolling_rock.hpp"
 #include "game/entities/concrete/sarcophagus.hpp"
@@ -74,7 +75,7 @@ namespace {
 
         const std::vector<std::string> TYPES = {
             "torch", "sarcophagus", "door", "mummy",
-            "rolling_rock", "wall_trap", "floor_trap",
+            "rolling_rock", "wall_trap", "floor_trap", "hole",
         };
         for (const auto& type : TYPES) {
             fkyaml::node tmpl = EntityLoader::loadTemplate(type);
@@ -251,7 +252,7 @@ namespace {
         std::cout << "[T7] plantilles YAML\n";
         const std::vector<std::string> TYPES = {
             "torch", "sarcophagus", "door", "mummy",
-            "rolling_rock", "wall_trap", "floor_trap",
+            "rolling_rock", "wall_trap", "floor_trap", "hole",
         };
         for (const auto& type : TYPES) {
             try {