feat: implement QuestionBank CRUD with pagination and template query

- Add pagination support to findAll (page, limit query params)
- Add findByTemplateId method to service
- Add GET /by-template/:templateId endpoint to controller
- Service already includes CRUD for QuestionBank and QuestionBankItem

extract_cjk.js

@@ -0,0 +1,45 @@
+const fs = require('fs');
+const path = require('path');
+
+const directories = ['d:/workspace/AuraK/web', 'd:/workspace/AuraK/server/src'];
+const excludeDirs = ['node_modules', '.git', 'dist', '.next', 'dist-check'];
+const extensions = ['.ts', '.tsx', '.js', '.jsx'];
+
+const cjkPattern = /[\u4e00-\u9fff\u3040-\u309f\u30a0-\u30ff]+/;
+const cjkLines = {};
+
+function walkSync(currentDirPath, callback) {
+    fs.readdirSync(currentDirPath).forEach((name) => {
+        const filePath = path.join(currentDirPath, name);
+        const stat = fs.statSync(filePath);
+        if (stat.isFile()) {
+            callback(filePath, stat);
+        } else if (stat.isDirectory() && !excludeDirs.includes(name)) {
+            walkSync(filePath, callback);
+        }
+    });
+}
+
+directories.forEach(d => {
+    walkSync(d, (filePath) => {
+        if (extensions.some(ext => filePath.endsWith(ext))) {
+            try {
+                const content = fs.readFileSync(filePath, 'utf-8');
+                const lines = content.split('\n');
+                lines.forEach((line, i) => {
+                    if (cjkPattern.test(line)) {
+                        if (!cjkLines[filePath]) {
+                            cjkLines[filePath] = [];
+                        }
+                        cjkLines[filePath].push({ line: i + 1, text: line.trim() });
+                    }
+                });
+            } catch (e) {
+                console.error(`Error reading ${filePath}: `, e);
+            }
+        }
+    });
+});
+
+fs.writeFileSync('cjk_extract.json', JSON.stringify(cjkLines, null, 2), 'utf-8');
+console.log('Extracted to cjk_extract.json');