feat(donate): add donate UI

- rework form core and migrate all old usages

lib/db/schema.ts

@@ -342,6 +342,19 @@ export const guides = pgTable("guides", {
 
 //#endregion
 
+//#region Donate
+export const schDonate = pgSchema("donate");
+
+export const donations = schDonate.table("donations", {
+  id: text().primaryKey().$defaultFn(uuidv7),
+  name: text().notNull(),
+  amount: numeric().notNull(),
+  image: bytea(),
+  message: text(),
+});
+
+//#endregion
+
 //#region Better Auth
 export const user = pgTable("user", {
   id: text("id").primaryKey(),

lib/db/sse-endpoints.ts

@@ -31,6 +31,17 @@ export const sse = sseEndpointMap({
         }),
       ),
   },
+  donate: {
+    ping: z.object({
+      name: z.string(),
+      amount: z.number(),
+      image: z.string(),
+      message: z.string(),
+    }),
+    // roundtrip SSE system check
+    heartbeat: z.number(),
+    update: z.null(),
+  },
   // Passive Update Checker
   active: {
     version: z.string(),