Add guild_member_stats table and update permissions for Discord members

- Created a new table `guild_member_stats` to track message counts and voice activity for users in each guild.
- Updated the database schema and models to include the new table.
- Added a new permission entry for `discord_members` in the `webapp_page_permission` table.
- Enhanced the webapp to include links and settings for managing Discord member statistics.

database/__init__.py

@@ -227,6 +227,30 @@ def _doAddColumnMigrations(cursor: Cursor):
 		except Exception as e:
 			logging.warning(f"Table webapp_page_permission: {e}")
 
+	if not _tableExists('guild_member_stats', cursor):
+		try:
+			cursor.execute("""
+				CREATE TABLE guild_member_stats (
+					guild_id VARCHAR(64) NOT NULL,
+					user_id VARCHAR(64) NOT NULL,
+					message_count INTEGER NOT NULL DEFAULT 0,
+					voice_seconds INTEGER NOT NULL DEFAULT 0,
+					updated_at DATETIME,
+					PRIMARY KEY (guild_id, user_id)
+				)
+			""")
+			logging.info("Table guild_member_stats créée")
+		except Exception as e:
+			logging.warning(f"Table guild_member_stats: {e}")
+
+	if _tableExists("webapp_page_permission", cursor):
+		try:
+			cursor.execute(
+				"INSERT OR IGNORE INTO webapp_page_permission (page_key, min_level, write_level) VALUES ('discord_members', 1, 1)"
+			)
+		except Exception as e:
+			logging.warning(f"Permission page discord_members: {e}")
+
 
 def _doSeedAuth(cursor: Cursor):
 	"""Seed rôles par défaut et permissions des pages si vides."""
@@ -270,6 +294,7 @@ def _doSeedAuth(cursor: Cursor):
 		("freeloot", 1, 2),
 		("patreon", 1, 2),
 		("moderation", 1, 2),
+		("discord_members", 1, 1),
 		("users", 5, 5),
 		("settings", 5, 5),
 	]