Obsidian Hello World Overview Build a minimal working Obsidian plugin demonstrating the five core building blocks: commands (palette + editor + checkCallback), settings tab with typed config, ribbon icons, modals, and status bar. Every snippet uses real Obsidian API. Prerequisites - Completed setup (symlinked dev vault, working) - Build pipeline producing from Instructions Step 1: Define Typed Settings Step 2: Create the Plugin Class with Commands Step 3: Create Settings Tab Step 4: Create a Modal Step 5: Build and Test Step 6: Listen to Vault Events Output - Working plugin with: - Three comm…