feat: add live Discord sharing functionality with dynamic habit progress images

- Implemented live card image generation for user habits using canvas.
- Created API endpoints for starting and managing live Discord sharing sessions.
- Added tests for live Discord sharing to ensure functionality and reliability.
- Introduced CSS styles for the live Discord sharing interface.
- Enhanced error handling and state management for Discord message updates.

drizzle/0009_purple_wasp.sql

@@ -0,0 +1,7 @@
+CREATE TABLE `live_cards` (
+	`user_id` text PRIMARY KEY NOT NULL,
+	`token` text NOT NULL,
+	FOREIGN KEY (`user_id`) REFERENCES `users`(`id`) ON UPDATE no action ON DELETE cascade
+);
+--> statement-breakpoint
+CREATE UNIQUE INDEX `live_cards_token_unique` ON `live_cards` (`token`);

drizzle/0010_tidy_thena.sql

@@ -0,0 +1,17 @@
+CREATE TABLE `live_discord_cards` (
+	`user_id` text PRIMARY KEY NOT NULL,
+	`channel_id` text NOT NULL,
+	`message_id` text,
+	`message_url` text,
+	`nonce` text NOT NULL,
+	`theme` text NOT NULL,
+	`status` text NOT NULL,
+	`image_hash` text,
+	`dirty` integer DEFAULT true NOT NULL,
+	`error` text,
+	`retry_at` integer,
+	`updated_at` integer NOT NULL,
+	FOREIGN KEY (`user_id`) REFERENCES `users`(`id`) ON UPDATE no action ON DELETE cascade
+);
+--> statement-breakpoint
+DROP TABLE `live_cards`;

drizzle/meta/_journal.json

@@ -64,6 +64,20 @@
       "when": 1788539875559,
       "tag": "0008_reminder_cooldown",
       "breakpoints": true
+    },
+    {
+      "idx": 9,
+      "version": "6",
+      "when": 1788596417948,
+      "tag": "0009_purple_wasp",
+      "breakpoints": true
+    },
+    {
+      "idx": 10,
+      "version": "6",
+      "when": 1788597003524,
+      "tag": "0010_tidy_thena",
+      "breakpoints": true
     }
   ]
 }