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>

pkg/provider/modelmgr/requesters/compsharechatcmpl.yaml

@@ -8,23 +8,24 @@ metadata:
   icon: compshare.png
 spec:
   config:
-    - name: base_url
-      label:
-        en_US: Base URL
-        zh_Hans: 基础 URL
-      type: string
-      required: true
-      default: "https://api.modelverse.cn/v1"
-    - name: timeout
-      label:
-        en_US: Timeout
-        zh_Hans: 超时时间
-      type: integer
-      required: true
-      default: 120
+  - name: base_url
+    label:
+      en_US: Base URL
+      zh_Hans: 基础 URL
+    type: string
+    required: true
+    default: https://api.modelverse.cn/v1
+  - name: timeout
+    label:
+      en_US: Timeout
+      zh_Hans: 超时时间
+    type: integer
+    required: true
+    default: 120
   support_type:
-    - llm
+  - llm
+  provider_category: maas
 execution:
   python:
     path: ./compsharechatcmpl.py
-    attr: CompShareChatCompletions
+    attr: CompShareChatCompletions