feat(db): wire make migrate/seed to db runners; add seed runner; commit docs-render target

Makefile

@@ -156,12 +156,12 @@ wait-db: ## Attend que la base de donnees accepte les connexions (timeout 60s)
 	@echo "[wait-db] OK"
 
 .PHONY: migrate
-migrate: ## Applique les migrations SQL en attente [a venir]
+migrate: ## Applique les migrations SQL en attente (db/migrations/)
-	@echo "[migrate] Pas encore implemente. Les migrations seront dans db/migrations/."
+	@bash db/migrate.sh
 
 .PHONY: seed
-seed: ## Charge les donnees de demo [a venir]
+seed: ## Charge les donnees de demo (db/seeds/)
-	@echo "[seed] Pas encore implemente. Les seeds seront dans db/seeds/."
+	@bash db/seed.sh
 
 .PHONY: backup
 backup: ## Declenche un dump SQL horodate immediat (via le container cron)
@@ -211,6 +211,21 @@ clean: ## Stop + suppression containers + volumes (DESTRUCTIF, demande confirmat
 clean-force: ## Version non interactive de clean (pour CI uniquement)
 	@$(COMPOSE) down -v
 
+# === Documentation ===
+
+.PHONY: docs-render
+docs-render: ## Regenere les diagrammes Mermaid (docs/**/_diagrams/*.mmd -> *.svg)
+	@echo "[docs-render] Recherche des sources Mermaid sous docs/..."
+	@count=0; \
+	for src in $$(find docs -name '*.mmd' -path '*/_diagrams/*'); do \
+		out="$${src%.mmd}.svg"; \
+		echo "  $$src -> $$out"; \
+		npx -y -p @mermaid-js/mermaid-cli mmdc -i "$$src" -o "$$out" >/dev/null 2>&1 \
+			|| { echo "[docs-render] ECHEC sur $$src"; exit 1; }; \
+		count=$$((count + 1)); \
+	done; \
+	echo "[docs-render] $$count diagramme(s) genere(s)."
+
 # === Hooks Git ===
 
 .PHONY: install-hooks

db/seed.sh

@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+#
+# Wakdo - seed runner.
+#
+# Applique les fichiers db/seeds/*.sql dans l'ordre lexicographique, de maniere
+# idempotente : une table seed_history enregistre les fichiers deja charges.
+# Les seeds doivent etre joues APRES les migrations (les tables doivent exister).
+#
+# Cible : le service docker-compose `wakdo-db`. Identifiants lus dans .env.
+#
+# Usage :
+#   bash db/seed.sh            # charge les seeds en attente
+#   bash db/seed.sh --status   # liste l'etat sans rien charger
+#
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+ENV_FILE="$ROOT/.env"
+CONTAINER="${WAKDO_DB_CONTAINER:-wakdo-db}"
+SEEDS_DIR="$ROOT/db/seeds"
+
+[ -f "$ENV_FILE" ] || { echo "ERREUR : .env introuvable ($ENV_FILE)" >&2; exit 1; }
+DB_NAME="$(grep -E '^DB_NAME=' "$ENV_FILE" | cut -d= -f2- | tr -d '[:space:]')"
+DB_ROOT_PASSWORD="$(grep -E '^DB_ROOT_PASSWORD=' "$ENV_FILE" | cut -d= -f2-)"
+: "${DB_NAME:?DB_NAME absent de .env}"
+: "${DB_ROOT_PASSWORD:?DB_ROOT_PASSWORD absent de .env}"
+
+db() { docker exec -i "$CONTAINER" mariadb -uroot -p"$DB_ROOT_PASSWORD" "$@"; }
+
+docker exec "$CONTAINER" true 2>/dev/null || { echo "ERREUR : conteneur $CONTAINER non demarre (make up)" >&2; exit 1; }
+
+if [ ! -d "$SEEDS_DIR" ]; then
+  echo "[seed] aucun repertoire db/seeds/ - rien a charger"
+  exit 0
+fi
+
+db "$DB_NAME" -e "CREATE TABLE IF NOT EXISTS seed_history (
+  filename   VARCHAR(255) NOT NULL PRIMARY KEY,
+  applied_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;"
+
+shopt -s nullglob
+files=("$SEEDS_DIR"/*.sql)
+[ ${#files[@]} -gt 0 ] || { echo "[seed] aucun fichier seed dans $SEEDS_DIR"; exit 0; }
+
+if [ "${1:-}" = "--status" ]; then
+  echo "[seed] etat des seeds (base $DB_NAME) :"
+  for f in "${files[@]}"; do
+    base="$(basename "$f")"
+    n="$(db "$DB_NAME" -N -s -e "SELECT COUNT(*) FROM seed_history WHERE filename='$base';")"
+    [ "$n" = "0" ] && echo "  PENDING  $base" || echo "  loaded   $base"
+  done
+  exit 0
+fi
+
+loaded=0
+for f in "${files[@]}"; do
+  base="$(basename "$f")"
+  n="$(db "$DB_NAME" -N -s -e "SELECT COUNT(*) FROM seed_history WHERE filename='$base';")"
+  if [ "$n" = "0" ]; then
+    echo "[seed] chargement de $base ..."
+    db "$DB_NAME" < "$f"
+    db "$DB_NAME" -e "INSERT INTO seed_history (filename) VALUES ('$base');"
+    loaded=$((loaded + 1))
+  else
+    echo "[seed] $base deja charge, ignore"
+  fi
+done
+echo "[seed] termine ($loaded nouveau(x) seed(s) charge(s))."