Rename project to OrbitalWard

Add optional TLS certificate expiry checks for website monitors and update product, package, environment, Docker, and documentation naming.

docs/plugin-design.md

@@ -1,11 +1,11 @@
 # Plugin Design
 
-Plugins will let InfraPulse add collectors and discovery logic without hard-coding every integration into the core API.
+Plugins will let OrbitalWard add collectors and discovery logic without hard-coding every integration into the core API.
 
 Target shape:
 
 ```python
-class InfraPulsePlugin:
+class OrbitalWardPlugin:
     name: str
     display_name: str