fix: run project scenarios in quality gate

docs/local_quality_gate.md

@@ -20,17 +20,17 @@ parser errors, and LLM-generated garbage before committing.
 ./tools/quality.sh
 
 # Windows PowerShell
-pwsh ./tools/quality.ps1
+& ./tools/quality.ps1
 ```
 
 ### Fast changed-files mode
 
 Only runs `gdformat` / `gdlint` on `.gd` files modified since the last commit.
-The Godot parser check still runs on the whole project.
+The Godot dependency check and all project scenarios still run.
 
 ```bash
 ./tools/quality.sh --changed
-pwsh ./tools/quality.ps1 -Changed
+& ./tools/quality.ps1 -Changed
 ```
 
 ### Auto-format (not part of the gate)
@@ -43,9 +43,10 @@ pwsh ./tools/quality.ps1 -Changed
 
 | Check | Tool | What it detects |
 |---|---|---|
-| **gdformat** | `gdformat --check .` | Unformatted code (indentation, spacing) |
-| **gdlint** | `gdlint .` | Lint violations (unused args, long lines, naming, etc.) |
-| **godot-check** | `godot --headless --check-only` | Parser/syntax errors, missing dependencies |
+| **gdformat** | Game-owned GDScript roots | Formatting without rewriting addons or demos |
+| **gdlint** | Game-owned GDScript roots | Lint violations such as unused arguments and naming |
+| **godot-check** | Headless definitions scenario | Parser errors and missing dependencies |
+| **scenarios** | Every `tests/*_test.gd` script | Simulation, persistence, navigation, and presentation regressions |
 | **gut** | `godot -s gut_cmdln.gd` | Failing GUT unit tests (only if addon exists) |
 
 ## Output
@@ -58,6 +59,7 @@ QUALITY RESULT: PASS
   gdformat     PASS
   gdlint       PASS
   godot-check  PASS
+  scenarios    PASS
   gut          SKIPPED
 
 Full logs:
@@ -72,6 +74,7 @@ QUALITY RESULT: FAIL
   gdformat     FAIL
   gdlint       FAIL
   godot-check  PASS
+  scenarios    PASS
   gut          SKIPPED
 
     res://simulation/SimNPC.gd:42 Unused argument 'delta'