refacto: dashboard Flask Blueprints + templates Jinja2, engine run/lore_enricher mis a jour

dashboard/db.py

@@ -0,0 +1,45 @@
+import os
+import psycopg2
+import psycopg2.extras
+
+DB_HOST = os.getenv("DB_HOST", "localhost")
+DB_PORT = int(os.getenv("DB_PORT", 5432))
+DB_NAME = os.getenv("DB_NAME", "fallout")
+DB_USER = os.getenv("DB_USER", "fallout")
+DB_PASS = os.getenv("DB_PASSWORD", "VeniceOfWasteland2026!")
+
+
+def get_conn():
+    return psycopg2.connect(
+        host=DB_HOST, port=DB_PORT, dbname=DB_NAME,
+        user=DB_USER, password=DB_PASS
+    )
+
+
+def query(sql, params=None):
+    conn = get_conn()
+    try:
+        with conn.cursor(cursor_factory=psycopg2.extras.RealDictCursor) as cur:
+            cur.execute(sql, params)
+            return [dict(r) for r in cur.fetchall()]
+    finally:
+        conn.close()
+
+
+def query_one(sql, params=None):
+    rows = query(sql, params)
+    return rows[0] if rows else None
+
+
+def execute(sql, params=None):
+    conn = get_conn()
+    try:
+        with conn.cursor() as cur:
+            cur.execute(sql, params)
+        conn.commit()
+    finally:
+        conn.close()
+
+
+def get_all_sessions():
+    return query("SELECT * FROM sessions ORDER BY id")