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/tsup.config.ts

@@ -0,0 +1,19 @@
+import { defineConfig } from "tsup"
+
+export default defineConfig({
+    entry: ["src/index.ts", "src/cli/index.ts"],
+    format: ["esm"],
+    dts: true,
+    clean: true,
+    sourcemap: true,
+    splitting: false,
+    treeshake: true,
+    external: [
+        "tree-sitter",
+        "tree-sitter-typescript",
+        "tree-sitter-javascript",
+    ],
+    esbuildOptions(options) {
+        options.jsx = "automatic"
+    },
+})