feat: NCWF-5/6/7/8/9 chess analysis page and engine integration (#11)

Co-authored-by: Janis Eccarius <eccariusjanis@gmail.com>
Reviewed-on: #11

src/app/components/annotated-move-list/annotated-move-list.component.ts

@@ -0,0 +1,83 @@
+import { Component, EventEmitter, Input, Output } from '@angular/core';
+import { AnnotatedMove, MoveQuality } from '../../models/analysis.models';
+
+interface AnnotatedPair {
+  white: AnnotatedMove | null;
+  black: AnnotatedMove | null;
+}
+
+const QUALITY_LABELS: Record<MoveQuality, string> = {
+  brilliant: '!!',
+  best: '!',
+  good: '',
+  inaccuracy: '?!',
+  mistake: '?',
+  blunder: '??',
+};
+
+const QUALITY_CLASSES: Record<MoveQuality, string> = {
+  brilliant: 'q-brilliant',
+  best: 'q-best',
+  good: 'q-good',
+  inaccuracy: 'q-inaccuracy',
+  mistake: 'q-mistake',
+  blunder: 'q-blunder',
+};
+
+@Component({
+  selector: 'app-annotated-move-list',
+  standalone: true,
+  imports: [],
+  templateUrl: './annotated-move-list.component.html',
+  styleUrl: './annotated-move-list.component.css',
+})
+export class AnnotatedMoveListComponent {
+  @Input({ required: true }) moves: AnnotatedMove[] = [];
+  @Input() activePly: number | null = null;
+  @Output() plySelected = new EventEmitter<number>();
+
+  get pairs(): AnnotatedPair[] {
+    const result: AnnotatedPair[] = [];
+    for (let i = 0; i < this.moves.length; i += 2) {
+      result.push({
+        white: this.moves[i] ?? null,
+        black: this.moves[i + 1] ?? null,
+      });
+    }
+    return result;
+  }
+
+  qualityLabel(move: AnnotatedMove | null): string {
+    if (!move?.quality) return '';
+    return QUALITY_LABELS[move.quality] ?? '';
+  }
+
+  qualityClass(move: AnnotatedMove | null): string {
+    if (!move?.quality) return '';
+    return QUALITY_CLASSES[move.quality] ?? '';
+  }
+
+  isWhiteActive(pairIndex: number): boolean {
+    return this.activePly === pairIndex * 2;
+  }
+
+  isBlackActive(pairIndex: number): boolean {
+    return this.activePly === pairIndex * 2 + 1;
+  }
+
+  selectWhite(pairIndex: number): void {
+    this.plySelected.emit(pairIndex * 2);
+  }
+
+  selectBlack(pairIndex: number, black: AnnotatedMove | null): void {
+    if (!black) return;
+    this.plySelected.emit(pairIndex * 2 + 1);
+  }
+
+  formatEval(move: AnnotatedMove | null): string {
+    if (!move || move.evalAfter === null) return '';
+    const v = move.evalAfter;
+    const sign = v > 0 ? '+' : '';
+    return `${sign}${v.toFixed(2)}`;
+  }
+}