refactor: remove legacy compatibility configuration and UI components

webui/src/locales/en.json

@@ -397,9 +397,6 @@
         "currentInputFileDesc": "Enabled by default. Once the character threshold is reached, upload the full context as a DS2API_HISTORY.txt context file.",
         "currentInputFileMinChars": "Current input threshold (characters)",
         "currentInputFileHelp": "Default is 0, which uses independent split for any non-empty input.",
-        "compatibilityTitle": "Compatibility",
-        "compatibilityDesc": "Compatibility controls that keep stream output closer to the wire format or safer for the web UI.",
-        "stripReferenceMarkers": "Strip [reference:N] markers",
         "modelTitle": "Model mapping",
         "modelAliases": "Global model aliases (JSON)",
         "autoDeleteTitle": "Session Cleanup Policy",
@@ -485,4 +482,4 @@
             "four": "Trigger a redeploy to apply the updated environment variables."
         }
     }
-}
+}

webui/src/locales/zh.json

@@ -397,9 +397,6 @@
         "currentInputFileDesc": "默认开启。达到字符阈值后，将完整上下文上传为 DS2API_HISTORY.txt 上下文文件。",
         "currentInputFileMinChars": "当前输入阈值（字符数）",
         "currentInputFileHelp": "默认 0，表示只要有输入就会使用独立拆分。",
-        "compatibilityTitle": "兼容性设置",
-        "compatibilityDesc": "用于控制输出格式兼容性，避免把模型原始流里的标记直接暴露到前端。",
-        "stripReferenceMarkers": "移除 [reference:N] 标记",
         "modelTitle": "模型映射",
         "modelAliases": "全局模型映射（JSON）",
         "autoDeleteTitle": "会话删除策略",
@@ -485,4 +482,4 @@
             "four": "触发重新部署以应用新的环境变量。"
         }
     }
-}
+}