feat(members): add members listing page

This commit introduces a new `/members` page to display a directory of alumni association members.

- Member data is sourced from a CSV file (`content/members/members.csv`) and managed via Nuxt Content.
- The page presents member information in a table, including calculated graduation class (`届别`).
- A link to the new page has been added to the main navigation.
- Minor UI tweaks and data corrections in other sections are also included.

content.config.ts

@@ -36,7 +36,7 @@ export default defineContentConfig({
     // 名人堂
     hallOfFames: defineCollection({
       type: "page",
-      source: "hall-of-fames/*md",
+      source: "hall-of-fames/*.md",
       schema: z.object({
         name: z.string(),
         photo: z.string().url(),
@@ -45,5 +45,27 @@ export default defineContentConfig({
         gallery: z.array(z.string()),
       }),
     }),
+    // 会员名册
+    members: defineCollection({
+      type: "data",
+      source: "members/members.csv",
+      schema: z.object({
+        // chinese_name: z.string(),
+        // english_name: z.string(),
+        // ic: z.string(),
+        // mobile: z.string(),
+        // home: z.string(),
+        // email: z.string(),
+        // graduate_level: z.string(),
+        // graduate_year: z.string(),
+        // marriage_status: z.string(),
+        // living_country: z.string(),
+        // address_line_1: z.string(),
+        // address_line_2: z.string(),
+        // address_line_3: z.string(),
+        // joined_year: z.string(),
+        // receipt_number: z.string(),
+      }),
+    }),
   },
 });