chore: push all design docs, V2 plan specs, and current working state

Includes AirPlan design documents, AircOding-alpha1-plan, AirPlanV2,
AirPlan-ParaV2, AirPlan-Para V1 reference docs, and all working code
changes across packages.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

AirPlan/docs/spec/AirPlanV2/.claude-plugin/plugin.json

@@ -0,0 +1,25 @@
+{
+  "$schema": "https://anthropic.com/claude-code/plugin.schema.json",
+  "name": "airplan-v2",
+  "version": "2.0.0",
+  "description": "AirPlan V2 — 统一制品驱动开发调度器。12个子模式：arc,eng,do,dbg,xdb,sdb,ndb,ctx,dep,tst,sec,rvr",
+  "author": {
+    "name": "AirPlan Team",
+    "email": "noreply@airlongdian.fun",
+    "url": "https://airlongdian.fun"
+  },
+  "license": "MIT",
+  "keywords": [
+    "airplan",
+    "scheduler",
+    "orchestrator",
+    "debugger",
+    "v2"
+  ],
+  "skills": [
+    "./skills/"
+  ],
+  "commands": [
+    "./commands/"
+  ]
+}