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

clean_translations.py

@@ -0,0 +1,87 @@
+
+import sys
+import re
+
+def clean_translations(file_path):
+    with open(file_path, 'r', encoding='utf-8') as f:
+        content = f.read()
+
+    # Split into blocks
+    blocks = re.split(r'(\s+\w+: \{)', content)
+    # Header is blocks[0]
+    # Then blocks[1] is "  zh: {", blocks[2] is content of zh
+    # blocks[3] is "  en: {", blocks[4] is content of en
+    # blocks[5] is "  ja: {", blocks[6] is content of ja
+    
+    header = blocks[0]
+    processed_blocks = []
+    
+    # Missing keys to ensure (with basic English values)
+    missing_keys = [
+        "kbSettingsSaved", "failedToSaveSettings", "actionFailed", "userAddedToOrganization",
+        "featureUpdated", "roleTenantAdmin", "roleRegularUser", "creatingRegularUser",
+        "editUserRole", "targetRole", "editCategory", "totalTenants", "systemUsers",
+        "systemHealth", "operational", "orgManagement", "globalTenantControl",
+        "newTenant", "domainOptional", "saveChanges", "modelConfiguration",
+        "defaultLLMModel", "selectLLM", "selectEmbedding", "rerankModel", "none",
+        "indexingChunkingConfig", "chatHyperparameters", "temperature", "precise",
+        "creative", "maxResponseTokens", "retrievalSearchSettings", "topK",
+        "similarityThreshold", "enableHybridSearch", "hybridSearchDesc", "hybridWeight",
+        "pureText", "pureVector", "enableQueryExpansion", "queryExpansionDesc",
+        "enableHyDE", "hydeDesc", "enableReranking", "rerankingDesc", "broad",
+        "strict", "maxInput", "dimensions", "defaultBadge", "dims", "ctx",
+        "baseApi", "configured", "groupUpdated", "groupDeleted", "groupCreated",
+        "navCatalog", "allDocuments", "categories", "uncategorizedFiles", "category",
+        "statusReadyDesc", "statusIndexingDesc", "selectCategory", "noneUncategorized",
+        "previous", "next", "createCategory", "categoryDesc", "categoryName",
+        "createCategoryBtn", "newGroup", "noKnowledgeGroups", "createGroupDesc",
+        "noDescriptionProvided", "browseManageFiles", "filterGroupFiles"
+    ]
+
+    for i in range(1, len(blocks), 2):
+        block_header = blocks[i]
+        block_content = blocks[i+1]
+        
+        # Parse keys and values
+        lines = block_content.split('\n')
+        keys_seen = set()
+        new_lines = []
+        
+        # Regex to match "key: value," or "key: `value`,"
+        # Support multiline strings too? Let's be careful.
+        # Most are single line: "    key: \"value\","
+        
+        for line in lines:
+            match = re.search(r'^\s+([a-zA-Z0-9_-]+):', line)
+            if match:
+                key = match.group(1)
+                if key in keys_seen:
+                    continue # Skip duplicate
+                keys_seen.add(key)
+            new_lines.append(line)
+        
+        # Add missing keys if they are not in keys_seen
+        # Remove trailing "  }," or "}," to append
+        if new_lines and re.search(r'^\s+},?$', new_lines[-1]):
+            last_line = new_lines.pop()
+        elif new_lines and re.search(r'^\s+},?$', new_lines[-2]): # Check if last is empty
+            last_line = new_lines.pop(-2)
+        else:
+            last_line = "  },"
+
+        for key in missing_keys:
+            if key not in keys_seen:
+                # Add a descriptive placeholder or common translation
+                val = f'"{key}"' # Default to key name
+                new_lines.append(f'    {key}: {val},')
+        
+        new_lines.append(last_line)
+        processed_blocks.append(block_header + '\n'.join(new_lines))
+
+    new_content = header + ''.join(processed_blocks)
+    
+    with open(file_path, 'w', encoding='utf-8') as f:
+        f.write(new_content)
+
+if __name__ == "__main__":
+    clean_translations(sys.argv[1])