Refactor GenAI Platform to GradientAI Platform in API specifications (#1055)

- Updated tags in multiple API specifications from "GenAI Platform (Public Preview)" to "GradientAI Platform".
- Added new API specifications for deleting and retrieving workspaces.
- Introduced new endpoints for moving agents to a workspace and listing agents by workspace.

Co-authored-by: jordanlee <JLee21@users.noreply.github.com>

Author: JLee21

specification/DigitalOcean-public.v2.yaml

@@ -300,10 +300,8 @@ tags:
 
       The Serverless Functions API currently only supports creating and managing namespaces.
 
-  - name: GenAI Platform (Public Preview)
+  - name: GradientAI Platform
     description: |-
-      **The GenAI Platform API is in [public preview](https://docs.digitalocean.com/platform/product-lifecycle/#public-preview) for select customers.**
-
       The API lets you build GPU-powered AI agents with pre-built or custom foundation models, function and agent routes, and RAG pipelines with knowledge bases.
 
   - name: Image Actions

specification/resources/gen-ai/genai_attach_agent.yml

@@ -49,6 +49,6 @@ security:
   - genai:create
 summary: Add Agent Route to an Agent
 tags:
-- GenAI Platform (Public Preview)
+- GradientAI Platform
 x-codeSamples:
 - $ref: examples/curl/genai_attach_agent.yml

specification/resources/gen-ai/genai_attach_agent_function.yml

@@ -42,6 +42,6 @@ security:
   - genai:create
 summary: Add Function Route to an Agent
 tags:
-- GenAI Platform (Public Preview)
+- GradientAI Platform
 x-codeSamples:
 - $ref: examples/curl/genai_attach_agent_function.yml

specification/resources/gen-ai/genai_attach_knowledge_base.yml

@@ -44,6 +44,6 @@ security:
   - genai:create
 summary: Attach Knowledge Base to an Agent
 tags:
-- GenAI Platform (Public Preview)
+- GradientAI Platform
 x-codeSamples:
 - $ref: examples/curl/genai_attach_knowledge_base.yml

specification/resources/gen-ai/genai_attach_knowledge_bases.yml

@@ -37,6 +37,6 @@ security:
   - genai:create
 summary: Attach Knowledge Bases to an Agent
 tags:
-- GenAI Platform (Public Preview)
+- GradientAI Platform
 x-codeSamples:
 - $ref: examples/curl/genai_attach_knowledge_bases.yml

specification/resources/gen-ai/genai_cancel_indexing_job.yml

@@ -43,6 +43,6 @@ security:
   - genai:update
 summary: Cancel Indexing Job for a Knowledge Base
 tags:
-- GenAI Platform (Public Preview)
+- GradientAI Platform
 x-codeSamples:
 - $ref: examples/curl/genai_cancel_indexing_job.yml

specification/resources/gen-ai/genai_create_agent.yml

@@ -35,6 +35,6 @@ security:
   - genai:create
 summary: Create an Agent
 tags:
-- GenAI Platform (Public Preview)
+- GradientAI Platform
 x-codeSamples:
 - $ref: examples/curl/genai_create_agent.yml

specification/resources/gen-ai/genai_create_agent_api_key.yml

@@ -42,6 +42,6 @@ security:
   - genai:create
 summary: Create an Agent API Key
 tags:
-- GenAI Platform (Public Preview)
+- GradientAI Platform
 x-codeSamples:
 - $ref: examples/curl/genai_create_agent_api_key.yml

specification/resources/gen-ai/genai_create_anthropic_api_key.yml

@@ -34,6 +34,6 @@ security:
   - genai:create
 summary: Create Anthropic API Key
 tags:
-- GenAI Platform (Public Preview)
+- GradientAI Platform
 x-codeSamples:
 - $ref: examples/curl/genai_create_anthropic_api_key.yml

specification/resources/gen-ai/genai_create_evaluation_dataset.yml

@@ -34,6 +34,6 @@ security:
   - genai:create
 summary: Create Evaluation Dataset
 tags:
-- GenAI Platform (Public Preview)
+- GradientAI Platform
 x-codeSamples:
 - $ref: examples/curl/genai_create_evaluation_dataset.yml