✨Feature: add level 1 content including room templates, encounter tables, and room generation logic

- Introduced contentHelpers for table and room template lookups.
- Created level1Rooms.ts with various room templates for level 1.
- Added level1Tables.ts containing encounter tables for animals, martial, dogs, people, fungal, guards, workers, and room types.
- Implemented room generation functions in rooms.ts to create rooms based on templates and tables.
- Added tests for room generation logic in rooms.test.ts to ensure correct functionality.

src/schemas/content.ts

@@ -159,11 +159,15 @@ export const exitTemplateSchema = z.object({
 export const roomTemplateSchema = z.object({
   id: z.string().min(1),
   level: z.number().int().positive(),
+  sourcePage: z.number().int().positive().optional(),
   roomClass: z.enum(["normal", "small", "large", "special", "start", "stairs"]),
   tableCode: z.string().min(1),
   tableEntryKey: z.string().min(1),
   title: z.string().min(1),
   text: z.string().optional(),
+  encounterText: z.string().optional(),
+  exitHint: z.string().optional(),
+  unique: z.boolean().optional(),
   dimensions: z
     .object({
       width: z.number().int().positive(),