feat(screener): canvas adds AI news node (12 nodes, 18 edges)

src/pages/stock/screener/components/canvas/constants/canvasLayout.js

@@ -8,6 +8,7 @@ export const NODE_IDS = {
   RS:       'score-rs-rating',
   MA:       'score-ma-alignment',
   VCP:      'score-vcp-lite',
+  AI_NEWS:  'score-ai-news',
   COMBINE:  'combine',
   RESULT:   'result',
 };
@@ -22,6 +23,7 @@ export const NODE_KIND_MAP = {
   [NODE_IDS.RS]:       'score',
   [NODE_IDS.MA]:       'score',
   [NODE_IDS.VCP]:      'score',
+  [NODE_IDS.AI_NEWS]:  'score',
   [NODE_IDS.COMBINE]:  'combine',
   [NODE_IDS.RESULT]:   'result',
 };
@@ -35,6 +37,7 @@ export const SCORE_NODE_NAME_MAP = {
   [NODE_IDS.RS]:       'rs_rating',
   [NODE_IDS.MA]:       'ma_alignment',
   [NODE_IDS.VCP]:      'vcp_lite',
+  [NODE_IDS.AI_NEWS]:  'ai_news',
 };
 
 // 4단 layout: DATA → GATE → (점수 7개 세로) → COMBINE → RESULT
@@ -48,11 +51,12 @@ export const INITIAL_NODE_POSITIONS = {
   [NODE_IDS.RS]:       { x:  480, y: 360 },
   [NODE_IDS.MA]:       { x:  480, y: 450 },
   [NODE_IDS.VCP]:      { x:  480, y: 540 },
+  [NODE_IDS.AI_NEWS]:  { x:  480, y: 630 },
   [NODE_IDS.COMBINE]:  { x:  800, y: 280 },
   [NODE_IDS.RESULT]:   { x: 1080, y: 280 },
 };
 
-const SCORE_KEYS = ['FOREIGN','VOLUME','MOMENTUM','HIGH52W','RS','MA','VCP'];
+const SCORE_KEYS = ['FOREIGN','VOLUME','MOMENTUM','HIGH52W','RS','MA','VCP','AI_NEWS'];
 
 export const EDGES = [
   { id: 'e-data-gate', source: NODE_IDS.DATA, target: NODE_IDS.GATE },
@@ -77,4 +81,5 @@ export const SCORE_NODE_LABEL = {
   [NODE_IDS.RS]:       { icon: '💪', title: 'RS Rating' },
   [NODE_IDS.MA]:       { icon: '📈', title: '이평선 정렬' },
   [NODE_IDS.VCP]:      { icon: '🌀', title: 'VCP-lite' },
+  [NODE_IDS.AI_NEWS]:  { icon: '🤖', title: 'AI 뉴스' },
 };