feat(cli): Add interactive edit flow to CLI and improve UX

readme.md

@@ -72,6 +72,7 @@ Add a new process configuration without starting it. This is the recommended way
 - `--watch` - Enable file watching for auto-restart
 - `--watch-paths <paths>` - Comma-separated paths to watch
 - `--autorestart` - Auto-restart on crash (default: true)
+- `-i, --interactive` - Enter interactive edit mode after adding
 
 **Examples:**
 ```bash
@@ -86,6 +87,9 @@ tspm add "tsx watch src/index.ts" --name dev-server --watch --watch-paths "src,c
 
 # Add without auto-restart
 tspm add "node worker.js" --name one-time-job --autorestart false
+
+# Add and immediately edit interactively
+tspm add "node server.js" --name api -i
 ```
 
 #### `tspm start <id|id:N|name:LABEL>`