feat: land superpaper v1 notes scaffold

Add the ledger schema, class router, lint codes, ingest/build
pipeline, and three work-tree examples: align derivation,
superfig delegation, and supertensor delegation.

examples/tensor-delegate/notes/figures/F2/F2.request.md

@@ -0,0 +1,25 @@
+# Figure request F2
+toolkit: supertensor
+language: cjk
+claim: 每头打分沿 d_h 收缩；K^T 必须物理换面。
+grammar: tensor-face
+work_rel_dir: figures/F2
+
+## Roles
+- {role: q, color: stTeal}
+- {role: k, color: stOrange}
+- {role: s, color: stCoral}
+
+## Geometry
+- {axis: T, cells: 6}
+- {axis: dh, cells: 3}
+
+## Flow
+stage: {name: SA, text: "每头打分：沿 $d_h$ 收缩"}
+row: {name: rowA, height: T}
+in_row:
+  - {macro: ststack, name: Q,  role: q, coord: "", rows: T,  cols: dh, sheets: 3, bracket: true}
+  - {macro: stglyph, name: mA, coord: "", glyph: "$\\times$"}
+  - {macro: ststack, name: KT, role: k, coord: "", rows: dh, cols: T,  sheets: 3, bracket: true}
+  - {macro: stglyph, name: eA, coord: "", glyph: "$=$"}
+  - {macro: ststack, name: S,  role: s, coord: "", rows: T,  cols: T,  sheets: 3}