feat: p2 batch 28-31 reminders lists comments bang stats

Calendar events support multiple reminder offsets with presets and per-user defaults.

Lists index adds inline task entry and list property editing.

Generic entity comments on list detail. New bangs.stats dashboard widget.

Closes Gitea #28, #29, #30, #31. Migrations 0022 and 0023.

src/modules/lists/server/schemas.ts

@@ -7,6 +7,7 @@ export const listInput = z.object({
 
 export const listUpdateInput = z.object({
   name: listInput.shape.name.optional(),
+  type: listInput.shape.type.optional(),
   archived: z.boolean().optional(),
 });