feat(ipuaro): implement v0.1.0 foundation

- Project setup with tsup, vitest, ESM support
- Domain entities: Session, Project
- Value objects: FileData, FileAST, FileMeta, ChatMessage, ToolCall, ToolResult, UndoEntry
- Service interfaces: IStorage, ILLMClient, ITool, IIndexer, IToolRegistry
- Shared: Config (zod), IpuaroError, utils (hash, tokens), Result type
- CLI with placeholder commands (start, init, index)
- 91 unit tests with 100% coverage
- Fix package scope @puaros -> @samiyev in CLAUDE.md

packages/ipuaro/tests/unit/domain/value-objects/FileAST.test.ts

@@ -0,0 +1,19 @@
+import { describe, it, expect } from "vitest"
+import { createEmptyFileAST } from "../../../../src/domain/value-objects/FileAST.js"
+
+describe("FileAST", () => {
+    describe("createEmptyFileAST", () => {
+        it("should create empty AST with all arrays empty", () => {
+            const ast = createEmptyFileAST()
+
+            expect(ast.imports).toEqual([])
+            expect(ast.exports).toEqual([])
+            expect(ast.functions).toEqual([])
+            expect(ast.classes).toEqual([])
+            expect(ast.interfaces).toEqual([])
+            expect(ast.typeAliases).toEqual([])
+            expect(ast.parseError).toBe(false)
+            expect(ast.parseErrorMessage).toBeUndefined()
+        })
+    })
+})