Add install script for mac-agent

mac-agent/install.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+LABEL="com.user.kb-focus"
+PLIST="$HOME/Library/LaunchAgents/$LABEL.plist"
+VENV="$SCRIPT_DIR/.venv"
+
+# Create venv and install dependencies
+if [ ! -d "$VENV" ]; then
+    echo "Creating virtualenv..."
+    python3 -m venv "$VENV"
+fi
+echo "Installing dependencies..."
+"$VENV/bin/pip" install -q -r "$SCRIPT_DIR/requirements.txt"
+
+# Unload existing agent if present
+launchctl bootout "gui/$(id -u)/$LABEL" 2>/dev/null || true
+
+# Generate plist with correct paths
+cat > "$PLIST" <<EOF
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>Label</key>
+    <string>$LABEL</string>
+    <key>ProgramArguments</key>
+    <array>
+        <string>$VENV/bin/python3</string>
+        <string>-u</string>
+        <string>$SCRIPT_DIR/kb-focus.py</string>
+    </array>
+    <key>KeepAlive</key>
+    <true/>
+    <key>StandardOutPath</key>
+    <string>/tmp/kb-focus.stdout.log</string>
+    <key>StandardErrorPath</key>
+    <string>/tmp/kb-focus.stderr.log</string>
+</dict>
+</plist>
+EOF
+
+# Load agent
+launchctl bootstrap "gui/$(id -u)" "$PLIST"
+
+echo "Installed and started $LABEL"
+echo "Logs: /tmp/kb-focus.stdout.log, /tmp/kb-focus.stderr.log"