Feature/compatibleapisupport (#830)

* add compatible platform api support

* Adjust the code according to the suggestions

* Fully revised as requested: restored all required checks, improved compatibility, and converted all comments to English.

* feat: Add support for compatible API endpoints via baseURL

* chore: Add changeset for compatible API support

* chore: cleanup

* chore: improve changeset

* fix: package-lock.json

* fix: package-lock.json

---------

Co-authored-by: He-Xun <1226807142@qq.com>

.changeset/huge-moose-prove.md

@@ -0,0 +1,8 @@
+---
+"task-master-ai": minor
+---
+
+Can now configure baseURL of provider with `<PROVIDER>_BASE_URL`
+
+- For example:
+  - `OPENAI_BASE_URL`

.changeset/tiny-dogs-change.md

@@ -0,0 +1,5 @@
+---
+"task-master-ai": patch
+---
+
+Improve mcp keys check in cursor