chore(config): settings.json + .gitignore hygiene (T-1100)

Remove dead docs-search allow; promote godot4/gdformat/atlas/validate-ron; add repo-tree Edit/Write + worktree-setup allows. .gitignore ignores .claude/scheduled_tasks.lock/.json. Part of T-1099 (Claude estate cleanup).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

.claude/settings.json

@@ -38,6 +38,7 @@
 
       "Bash(tea *)",
       "Bash(tooling/tea-comment *)",
+      "Bash(tooling/worktree-setup:*)",
 
       "Bash(cargo test *)",
       "Bash(cargo test)",
@@ -51,6 +52,11 @@
       "Bash(ruff check)",
       "Bash(tests/run-*)",
 
+      "Bash(godot4:*)",
+      "Bash(gdformat:*)",
+      "Bash(tooling/atlas *)",
+      "Bash(tooling/validate-ron:*)",
+
       "Bash(chmod *)",
       "Bash(ls *)",
       "Bash(find *)",
@@ -59,6 +65,8 @@
       "Bash(sed -n *)",
 
       "Read(//var/mnt/data/projects/settled-reach/**)",
+      "Edit(//var/mnt/data/projects/settled-reach/**)",
+      "Write(//var/mnt/data/projects/settled-reach/**)",
       "Read(//tmp/**)",
       "Grep",
       "Glob",
@@ -68,7 +76,6 @@
       "Skill(pr-process)",
       "Skill(pr-review)",
       "Skill(ticket)",
-      "Skill(docs-search)",
       "Skill(workshop-start)"
     ],
     "deny": [