refactor(lib): seed db/ subfolder for cline isolation to preserve oauth and provider states

- Symlink all database files inside data/db/ under isolation root
- Prevent cline CLI from bouncing back to the initial Welcome provider selection screen

.agents/skills/lib.sh

@@ -807,6 +807,13 @@ provision_isolation() {
       if [ -e "$HOME/.cline/data/globalState.json" ]; then
         ln -sfn "$HOME/.cline/data/globalState.json" "$root/data/globalState.json"; seeded="${seeded:+$seeded,}data/globalState.json"
       fi
+      # 인증과 DB 바인딩을 연계하여 Welcome Screen 튕김 방지
+      mkdir -p "$root/data/db"
+      for f in "$HOME/.cline/data/db/"*; do
+        [ -e "$f" ] || continue
+        base="$(basename "$f")"
+        ln -sfn "$f" "$root/data/db/$base"; seeded="${seeded:+$seeded,}data/db/$base"
+      done
       ;;
     agy)
       mkdir -p "$root/.gemini/antigravity-cli"