Optimize model provider selection with category grouping (#1770)

* Initial plan

* Add provider category field to requesters and implement grouped dropdown

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* Fix TypeScript type and prettier formatting issues

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* Rename provider categories: aggregator→maas, self_deployed→self-hosted

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* Move provider_category from metadata to spec section

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* perf: adjust category

* perf: adjust data structure

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>
Co-authored-by: Junyan Qin <rockchinq@gmail.com>

web/src/i18n/locales/en-US.ts

@@ -141,6 +141,9 @@ const enUS = {
     selectModelProvider: 'Select Model Provider',
     modelProviderDescription:
       'Please fill in the model name provided by the supplier',
+    modelManufacturer: 'Model Manufacturer',
+    aggregationPlatform: 'Aggregation Platform',
+    selfDeployed: 'Self-deployed',
     selectModel: 'Select Model',
     testSuccess: 'Test successful',
     testError: 'Test failed, please check your model configuration',

web/src/i18n/locales/ja-JP.ts

@@ -144,6 +144,9 @@ const jaJP = {
       'リクエストボディに追加されるパラメータ（max_tokens、temperature、top_p など）',
     selectModelProvider: 'モデルプロバイダーを選択',
     modelProviderDescription: 'プロバイダーが提供するモデル名をご入力ください',
+    modelManufacturer: 'モデルメーカー',
+    aggregationPlatform: 'アグリゲーションプラットフォーム',
+    selfDeployed: 'セルフデプロイ',
     selectModel: 'モデルを選択してください',
     testSuccess: 'テストに成功しました',
     testError: 'テストに失敗しました。モデル設定を確認してください',

web/src/i18n/locales/zh-Hans.ts

@@ -138,6 +138,9 @@ const zhHans = {
     boolean: '布尔值',
     selectModelProvider: '选择模型供应商',
     modelProviderDescription: '请填写供应商向您提供的模型名称',
+    modelManufacturer: '模型厂商',
+    aggregationPlatform: '中转平台',
+    selfDeployed: '自部署',
     selectModel: '请选择模型',
     testSuccess: '测试成功',
     testError: '测试失败，请检查模型配置',

web/src/i18n/locales/zh-Hant.ts

@@ -138,6 +138,9 @@ const zhHant = {
     boolean: '布林值',
     selectModelProvider: '選擇模型供應商',
     modelProviderDescription: '請填寫供應商向您提供的模型名稱',
+    modelManufacturer: '模型廠商',
+    aggregationPlatform: '中轉平台',
+    selfDeployed: '自部署',
     selectModel: '請選擇模型',
     testSuccess: '測試成功',
     testError: '測試失敗，請檢查模型設定',