feat(cli): add foundation - package setup and entry point

Add @paseo/cli package with:
- Package structure with npm workspace integration
- bin/paseo entry point using tsx
- Commander.js setup with --version and --help
- Placeholder subcommands: agent, daemon, permit, worktree, provider

package-lock.json

@@ -14,7 +14,8 @@
         "packages/app",
         "packages/relay",
         "packages/website",
-        "packages/desktop"
+        "packages/desktop",
+        "packages/cli"
       ],
       "dependencies": {
         "@anthropic-ai/claude-agent-sdk": "^0.2.11"
@@ -6698,6 +6699,10 @@
       "resolved": "packages/app",
       "link": true
     },
+    "node_modules/@paseo/cli": {
+      "resolved": "packages/cli",
+      "link": true
+    },
     "node_modules/@paseo/desktop": {
       "resolved": "packages/desktop",
       "link": true
@@ -26344,6 +26349,43 @@
         "url": "https://github.com/sponsors/colinhacks"
       }
     },
+    "packages/cli": {
+      "name": "@paseo/cli",
+      "version": "0.1.0",
+      "dependencies": {
+        "@paseo/server": "*",
+        "chalk": "^5.3.0",
+        "commander": "^12.0.0"
+      },
+      "bin": {
+        "paseo": "bin/paseo"
+      },
+      "devDependencies": {
+        "tsx": "^4.6.0",
+        "typescript": "^5.2.2"
+      }
+    },
+    "packages/cli/node_modules/chalk": {
+      "version": "5.6.2",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-5.6.2.tgz",
+      "integrity": "sha512-7NzBL0rN6fMUW+f7A6Io4h40qQlG+xGmtMxfbnH/K7TAtt8JQWVQK+6g0UXKMeVJoyV5EkkNsErQ8pVD3bLHbA==",
+      "license": "MIT",
+      "engines": {
+        "node": "^12.17.0 || ^14.13 || >=16.0.0"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/chalk?sponsor=1"
+      }
+    },
+    "packages/cli/node_modules/commander": {
+      "version": "12.1.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-12.1.0.tgz",
+      "integrity": "sha512-Vw8qHK3bZM9y/P10u3Vib8o/DdkvA2OtPtZvD871QKjy74Wj1WSKFILMPRPSdUSx5RFK1arlJzEtA4PkFgnbuA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "packages/desktop": {
       "name": "@paseo/desktop",
       "version": "1.0.0",