feat: #420 reimplement icon picker (#421)

packages/db/migrations/sqlite/0001_unusual_rage.sql

@@ -0,0 +1,13 @@
+CREATE TABLE `iconRepository` (
+	`iconRepository_id` text PRIMARY KEY NOT NULL,
+	`iconRepository_slug` text NOT NULL
+);
+--> statement-breakpoint
+CREATE TABLE `icon` (
+	`icon_id` text PRIMARY KEY NOT NULL,
+	`icon_name` text NOT NULL,
+	`icon_url` text NOT NULL,
+	`icon_checksum` text NOT NULL,
+	`iconRepository_id` text NOT NULL,
+	FOREIGN KEY (`iconRepository_id`) REFERENCES `iconRepository`(`iconRepository_id`) ON UPDATE no action ON DELETE cascade
+);