fix: .gitignore の .takt/ ディレクトリ ignore を削除し .takt/.gitignore に委譲

.takt/ をディレクトリごと ignore していたため、.takt/.gitignore の
否定パターン（!config.yaml 等）がルートから到達不能だった。
ルート .gitignore から冗長な .takt/ 制御を削除し、.takt/.gitignore に一元化。

併せて .takt/config.yaml にプロジェクトレベルの quality gates 設定を追加。

.gitignore

@@ -32,21 +32,7 @@ e2e/results/
 .env.*.local
 .envrc
 
-# TAKT config (user data)
-.takt/
-!.takt/config.yaml
-!.takt/pieces/
-!.takt/pieces/**
-!.takt/personas/
-!.takt/personas/**
-!.takt/policies/
-!.takt/policies/**
-!.takt/knowledge/
-!.takt/knowledge/**
-!.takt/instructions/
-!.takt/instructions/**
-!.takt/output-contracts/
-!.takt/output-contracts/**
+# TAKT runtime data (facets/pieces/config are managed by .takt/.gitignore)
 
 task_planning/
 

.takt/.gitignore

@@ -0,0 +1,22 @@
+# Ignore everything by default
+*
+
+# This file itself
+!.gitignore
+
+# Project configuration
+!config.yaml
+
+# Facets and pieces (version-controlled)
+!pieces/
+!pieces/**
+!personas/
+!personas/**
+!policies/
+!policies/**
+!knowledge/
+!knowledge/**
+!instructions/
+!instructions/**
+!output-contracts/
+!output-contracts/**

.takt/config.yaml

@@ -0,0 +1,11 @@
+piece_overrides:
+  movements:
+    implement:
+      quality_gates:
+        - "Run `npm run test:e2e:mock` and verify all E2E tests pass"
+    fix:
+      quality_gates:
+        - "Run `npm run test:e2e:mock` and verify all E2E tests pass"
+    ai_fix:
+      quality_gates:
+        - "Run `npm run test:e2e:mock` and verify all E2E tests pass"