feat: rename plugin to harbor-forge, remove sidecar, add --install-cli

Major changes:
- Renamed plugin id from harborforge-monitor to harbor-forge (TODO 4.1)
- Removed sidecar server/ directory and spawn logic (TODO 4.2)
- Added monitorPort to plugin config schema (TODO 4.3)
- Added --install-cli flag to installer for building hf CLI (TODO 4.4)
- skills/hf/ only deployed when --install-cli is present (TODO 4.5)
- Plugin now serves telemetry data directly via tools
- Installer handles migration from old plugin name
- Bumped version to 0.2.0

plugin/openclaw.plugin.json

@@ -1,8 +1,8 @@
 {
-  "id": "harborforge-monitor",
-  "name": "HarborForge Monitor",
-  "version": "0.1.0",
-  "description": "Server monitoring plugin for HarborForge - streams telemetry to Monitor",
+  "id": "harbor-forge",
+  "name": "HarborForge",
+  "version": "0.2.0",
+  "description": "HarborForge plugin for OpenClaw - project management, monitoring, and CLI integration",
   "entry": "./index.js",
   "configSchema": {
     "type": "object",
@@ -11,7 +11,7 @@
       "enabled": { 
         "type": "boolean", 
         "default": true,
-        "description": "Enable the monitor plugin"
+        "description": "Enable the HarborForge plugin"
       },
       "backendUrl": { 
         "type": "string", 
@@ -26,6 +26,10 @@
         "type": "string",
         "description": "API Key from HarborForge Monitor admin panel (optional but required for authentication)"
       },
+      "monitorPort": {
+        "type": "number",
+        "description": "Local port for communication between HarborForge Monitor and this plugin"
+      },
       "reportIntervalSec": { 
         "type": "number", 
         "default": 30,