feat(steev): initial Steev profile distribution

JP's personal assistant — daily briefing, inbox triage, comms drafting in JP's voice,
delegate business tasks to CEO. Mirrors CMO/CEO profile distribution structure.

- manifest.yaml (profile: steev, kind: profile-distribution)
- AGENT.md — Steev identity, mission, bilingual (fr/en)
- CLAUDE.md — 4-principle working principles + Steev-specific invariants
- install.sh — idempotent installer, symlinks → ~/.hermes/steev
- skills/steev-agent/SKILL.md — orchestrator: briefing/triage/comms/delegate
- schema.sql — briefings, inbox_items, agent_runtime
- README.md — structure, install, invariants
- docs/STEEV-MASTER.md — source of truth + v1/v2 roadmap

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

schema.sql

@@ -0,0 +1,25 @@
+-- ~/.hermes/steev/schema.sql
+CREATE TABLE IF NOT EXISTS briefings (
+    id         TEXT PRIMARY KEY,
+    date       TEXT NOT NULL,
+    digest     TEXT,            -- full rendered briefing text
+    created_at TEXT NOT NULL DEFAULT (datetime('now'))
+);
+
+CREATE TABLE IF NOT EXISTS inbox_items (
+    id         TEXT PRIMARY KEY,
+    source     TEXT,            -- email | message | slack
+    subject    TEXT,
+    sender     TEXT,
+    category   TEXT,            -- fyi | action | business | personal | noise
+    priority   TEXT,            -- high | normal | low
+    status     TEXT DEFAULT 'new', -- new | triaged | delegated | done
+    notes      TEXT,            -- triage notes or delegation brief
+    created_at TEXT NOT NULL DEFAULT (datetime('now')),
+    updated_at TEXT NOT NULL DEFAULT (datetime('now'))
+);
+
+CREATE TABLE IF NOT EXISTS agent_runtime (
+    key   TEXT PRIMARY KEY,
+    value TEXT
+);