feat: add Home page with user dashboard and habit tracking features

- Implemented Home component with user authentication and loading states.
- Created Welcome component for unauthenticated users with a sign-in option.
- Developed Dashboard component to display user's habits and progress.
- Added functionality for habit management, including adding, updating, and deleting habits.
- Integrated HabitChart and HabitHistory components for visual representation of habits.
- Introduced sharing functionality for progress via Discord integration.

feat: establish Discord sharing configuration and routes

- Added DiscordSharingConfig type and readDiscordSharingConfig function for environment variable management.
- Created sharing contracts for input validation and data structure.
- Implemented sharing routes for previewing and sending progress images to Discord.
- Added tests for sharing routes to ensure authentication and proper error handling.

drizzle/meta/_journal.json

@@ -29,6 +29,20 @@
       "when": 1788507928967,
       "tag": "0003_finalize_occurrence_deadlines",
       "breakpoints": true
+    },
+    {
+      "idx": 4,
+      "version": "6",
+      "when": 1788533580335,
+      "tag": "0004_low_carmella_unuscione",
+      "breakpoints": true
+    },
+    {
+      "idx": 5,
+      "version": "6",
+      "when": 1788536554543,
+      "tag": "0005_bored_firelord",
+      "breakpoints": true
     }
   ]
 }