Add Auto permission mode (#63)

Adds Claude Code's auto permission mode as a fifth option between Accept Edits and Bypass, across terminals, resumed sessions, the tab badge, the scheduler task runner and docs. Warns that Auto falls back to prompting when unavailable for the model/backend.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

container/triple-c-task-runner

@@ -62,11 +62,15 @@ TASK_TYPE=$(jq -r '.type' "$TASK_FILE")
 # PermissionMode::cli_args() in app/src-tauri/src/models/project.rs.
 # NOTE: headless `claude -p` runs cannot answer a permission prompt, so any
 # mode other than "bypass" means the task may stop early when Claude Code asks
-# for permission. Unset or unrecognized values pass no flag (Claude's default).
+# for permission. In "auto", classifier-blocked actions are denied instead of
+# prompted, but if auto mode is unavailable for the session's model/backend,
+# Claude Code falls back to prompting and the same stall applies.
+# Unset or unrecognized values pass no flag (Claude's default).
 PERMISSION_ARGS=()
 case "${TRIPLE_C_PERMISSION_MODE:-}" in
     plan)        PERMISSION_ARGS=(--permission-mode plan) ;;
     acceptEdits) PERMISSION_ARGS=(--permission-mode acceptEdits) ;;
+    auto)        PERMISSION_ARGS=(--permission-mode auto) ;;
     bypass)      PERMISSION_ARGS=(--dangerously-skip-permissions) ;;
     *)           PERMISSION_ARGS=() ;;
 esac