feat: establish Corp v1 steering documentation

docs/governance/decisions.md

@@ -0,0 +1,13 @@
+---
+title: Decision Log
+slug: /governance/decisions/
+sidebar_position: 2
+---
+
+# Decision Log
+
+| Date | Decision | Scope | Owner | Record |
+|---|---|---|---|---|
+| _No decisions recorded_ | — | — | — | — |
+
+Every kickoff, pause, restart, material scope change, and shutdown requires a dated decision record with context, decision, rationale, accountable owner, and consequences.

docs/governance/project-lifecycle.md

@@ -0,0 +1,31 @@
+---
+title: Project Lifecycle
+slug: /governance/project-lifecycle/
+sidebar_position: 1
+---
+
+# Project Lifecycle
+
+## 1. Proposed
+
+Capture the problem, intended outcome, sponsor, initial lead, constraints, dependencies, and rough effort.
+
+## 2. Approved
+
+Record the steering decision, committed scope, success measures, team, budget or capacity boundary, risks, and target dates.
+
+## 3. Active
+
+Maintain current status, decisions, risks, milestones, and material scope changes.
+
+## 4. Paused
+
+State the reason, preservation requirements, restart conditions, accountable owner, and review date.
+
+## 5. Shutting down
+
+Stop new commitments, inventory deliverables and dependencies, transfer or archive ownership, revoke project-specific access, and communicate impact.
+
+## 6. Closed
+
+Record the shutdown decision, final outcome against success measures, retained artifacts, unresolved obligations, lessons learned, and closure date.