Fix Campaign log DB and rendering. Migrate mail rendering to virtual DOM API.

drizzle/0022_warm_bushwacker.sql

@@ -7,7 +7,7 @@ CREATE TABLE `__new_campaign_logs` (
 	`details` text NOT NULL,
 	PRIMARY KEY(`id`, `from`, `timestamp`),
 	FOREIGN KEY (`id`) REFERENCES `campaign`(`id`) ON UPDATE cascade ON DELETE cascade,
-	FOREIGN KEY (`from`) REFERENCES `campaign_characters`(`character`) ON UPDATE cascade ON DELETE cascade
+	FOREIGN KEY (`from`)
 );
 --> statement-breakpoint
 INSERT INTO `__new_campaign_logs`("id", "from", "timestamp", "type", "details") SELECT "id", "from", "timestamp", "type", "details" FROM `campaign_logs`;--> statement-breakpoint