refactor: merge memo-core and memo-hooks into memo-agent

Eliminate the three-crate structure. Move store logic into
memo-cli/src/store.rs and hooks logic into memo-cli/src/hooks.rs.
Single crate, single publish, no version synchronization needed.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: GokhanKabar

Cargo.lock

@@ -1,5 +1,5 @@
 [workspace]
-members = ["memo-core", "memo-hooks", "memo-cli"]
+members = ["memo-cli"]
 resolver = "2"
 
 [workspace.package]

Cargo.toml

@@ -14,13 +14,15 @@ name = "memo"
 path = "src/main.rs"
 
 [dependencies]
-memo-core = { path = "../memo-core", version = "0.1.5" }
-memo-hooks = { path = "../memo-hooks", version = "0.1.5" }
 clap = { workspace = true }
 anyhow = { workspace = true }
+serde = { workspace = true }
 serde_json = { workspace = true }
 chrono = { workspace = true }
 colored = { workspace = true }
+rusqlite = { workspace = true }
+sha2 = { workspace = true }
+dirs = { workspace = true }
 
 [dev-dependencies]
 tempfile = "3"

memo-cli/Cargo.toml

@@ -1,6 +1,6 @@
 use anyhow::Result;
 use chrono::{DateTime, Utc};
-use memo_core::{Entry, Store};
+use crate::store::{Entry, Store};
 use std::fs;
 use std::path::Path;
 

memo-hooks/src/lib.rs memo-cli/src/hooks.rsmemo-hooks/src/lib.rs renamed to memo-cli/src/hooks.rs

@@ -1,8 +1,11 @@
+mod store;
+mod hooks;
+
 use anyhow::{Context, Result};
 use clap::{Parser, Subcommand, ValueEnum};
 use colored::Colorize;
-use memo_core::{Entry, Store, db_path_for, inject_marker_path};
-use memo_hooks::{inject_all, setup, write_to_claude_md, write_to_copilot_instructions, write_to_cursor_rules, write_to_vscode, write_to_windsurf_rules, InjectBlock};
+use store::{Entry, Store, db_path_for, inject_marker_path};
+use hooks::{inject_all, setup, write_to_claude_md, write_to_copilot_instructions, write_to_cursor_rules, write_to_vscode, write_to_windsurf_rules, InjectBlock};
 use std::io::Read;
 use std::path::{Path, PathBuf};
 
@@ -810,7 +813,7 @@ fn main() -> Result<()> {
         }
 
         Command::Bootstrap { limit, yes } => {
-            let commits = memo_core::git_log(&dir, limit);
+            let commits = store::git_log(&dir, limit);
             if commits.is_empty() {
                 println!("no git history found in this directory");
                 return Ok(());