feat: 프로젝트 초기 설정 완료 - Vite + React + TypeScript, TailwindCSS + ShadCN UI, Zustand, 기본 타입 및 컴포넌트 구현

src/types/ai.ts

@@ -0,0 +1,50 @@
+// AI 관련 타입 정의
+
+export interface CellStyle {
+  backgroundColor?: string;
+  fontWeight?: "bold" | "normal";
+  color?: string;
+  fontSize?: number;
+  textAlign?: "left" | "center" | "right";
+  border?: string;
+}
+
+export type AIAction =
+  | { type: "formula"; range: string; formula: string }
+  | { type: "style"; range: string; style: CellStyle }
+  | {
+      type: "chart";
+      range: string;
+      chartType: "bar" | "line" | "pie";
+      title: string;
+    }
+  | { type: "value"; range: string; value: string | number }
+  | { type: "sort"; range: string; column: string; order: "asc" | "desc" }
+  | { type: "filter"; range: string; condition: string };
+
+export interface AiRequest {
+  prompt: string;
+  range: string;
+  sheetName: string;
+  preview?: string[][];
+  context?: {
+    selectedCells?: string;
+    sheetData?: any;
+  };
+}
+
+export interface AiResponse {
+  actions: AIAction[];
+  explanation?: string;
+  success: boolean;
+  error?: string;
+}
+
+export interface AIHistory {
+  id: string;
+  timestamp: Date;
+  prompt: string;
+  actions: AIAction[];
+  success: boolean;
+  error?: string;
+}