refactor: 将共用代码迁入 lib/ 模块化目录

统一 strategy、key_monitor、trade、hub 等共用库到 lib/ 子包，并补充 lib-structure 文档，便于四所与中控维护。

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/build_embed_fragment.py

@@ -1,33 +1,33 @@
-"""Build embed_page_fragment.html from gate index.html."""
-from __future__ import annotations
-
-from pathlib import Path
-
-ROOT = Path(__file__).resolve().parent.parent
-src_lines = (ROOT / "crypto_monitor_gate" / "templates" / "index.html").read_text(
-    encoding="utf-8"
-).splitlines()
-
-# 1-based line numbers from index.html
-macro_body = src_lines[243:262]  # {% macro %} … {% endmacro %}
-grid_inner = src_lines[328:736]  # inside .grid (exclude outer wrapper)
-stats_block = src_lines[738:772]
-
-out_lines = [
-    "{# Hub iframe tab fragment — shared via embed_templates #}",
-    *macro_body,
-    '<div class="grid">',
-    *grid_inner,
-    "</div>",
-    *stats_block,
-]
-
-out_dir = ROOT / "embed_templates"
-out_dir.mkdir(exist_ok=True)
-text = "\n".join(out_lines) + "\n"
-text = text.replace(
-    "{% include 'order_monitor_rule_tips_gate.html' %}",
-    "{% include order_rule_tips_tpl %}",
-)
-(out_dir / "embed_page_fragment.html").write_text(text, encoding="utf-8")
-print("wrote", out_dir / "embed_page_fragment.html", "lines", len(out_lines))
+"""Build embed_page_fragment.html from gate index.html."""
+from __future__ import annotations
+
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parent.parent
+src_lines = (ROOT / "crypto_monitor_gate" / "templates" / "index.html").read_text(
+    encoding="utf-8"
+).splitlines()
+
+# 1-based line numbers from index.html
+macro_body = src_lines[243:262]  # {% macro %} … {% endmacro %}
+grid_inner = src_lines[328:736]  # inside .grid (exclude outer wrapper)
+stats_block = src_lines[738:772]
+
+out_lines = [
+    "{# Hub iframe tab fragment — shared via embed_templates #}",
+    *macro_body,
+    '<div class="grid">',
+    *grid_inner,
+    "</div>",
+    *stats_block,
+]
+
+out_dir = ROOT / "lib" / "instance" / "templates"
+out_dir.mkdir(exist_ok=True)
+text = "\n".join(out_lines) + "\n"
+text = text.replace(
+    "{% include 'order_monitor_rule_tips_gate.html' %}",
+    "{% include order_rule_tips_tpl %}",
+)
+(out_dir / "embed_page_fragment.html").write_text(text, encoding="utf-8")
+print("wrote", out_dir / "embed_page_fragment.html", "lines", len(out_lines))