feat(model): add model management module

[fanlv]

No description provided.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 1.86081% with 2637 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
backend/api/model/app/bot_common/bot_common.go	0.00%	241 Missing ⚠️
...kend/bizpkg/config/modelmgr/deprecate_model_get.go	0.00%	217 Missing ⚠️
...nfig/modelmgr/internal/query/model_instance.gen.go	0.00%	210 Missing ⚠️
backend/bizpkg/config/modelmgr/model_get.go	0.00%	167 Missing ⚠️
backend/api/handler/coze/config_service.go	0.00%	163 Missing ⚠️
backend/bizpkg/config/knowledge/knowledge.go	0.00%	125 Missing ⚠️
backend/bizpkg/config/modelmgr/mode_provider.go	0.00%	98 Missing ⚠️
backend/bizpkg/config/modelmgr/model_save.go	0.00%	77 Missing ⚠️
backend/bizpkg/llm/modelbuilder/model_builder.go	0.00%	71 Missing ⚠️
backend/infra/document/searchstore/impl/impl.go	0.00%	62 Missing ⚠️
... and 70 more

Files with missing lines	Coverage Δ
backend/api/model/admin/config/config.go	0.00% <ø> (ø)
backend/api/model/app/bot_open_api/bot_open_api.go	0.00% <ø> (ø)
...ckend/api/model/app/developer_api/developer_api.go	0.09% <ø> (ø)
...api/model/app/intelligence/common/common_struct.go	0.00% <ø> (ø)
.../intelligence/common/intelligence_common_struct.go	0.00% <ø> (ø)
...d/api/model/app/intelligence/common/task_struct.go	0.00% <ø> (ø)
backend/api/model/app/intelligence/intelligence.go	0.00% <ø> (ø)
...kend/api/model/app/intelligence/project/project.go	0.00% <ø> (ø)
...kend/api/model/app/intelligence/publish/publish.go	0.00% <ø> (ø)
backend/api/model/app/intelligence/search.go	0.00% <ø> (ø)
... and 131 more

... and 1803 files with indirect coverage changes

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