chore(platform): consolidate mcp -> npm (rename mcp-*.yml workflows, sync-trigger)

- Rename mcp-{auto-release,build-test,sdk-check,tool-inventory}.yml -> npm-*.yml
- sync-trigger: Template-MCP -> PLATFORM=npm
- docs platform example -> npm

Authored-by: Moko Consulting

.mokogitea/GEMINI.md

@@ -10,7 +10,7 @@
 >
 > 1. Replace all `{{REPO_NAME}}` placeholders with the actual repository name
 > 2. Replace `{{REPO_DESCRIPTION}}` with a one-line project description
-> 3. Replace `{{PLATFORM_TYPE}}` with the project type (e.g. `generic`, `nodejs`, `python`)
+> 3. Replace `{{PLATFORM_TYPE}}` with the project type (e.g. `generic`, `npm`, `joomla`)
 > 4. Replace `{{PRIMARY_LANGUAGE}}` with the dominant language
 > 5. Set repository metadata via the MokoGitea **Metadata** field — repository **Settings → Metadata**, or the REST API `PUT /api/v1/repos/{owner}/{repo}/manifest` (identity, platform, language, package-type, entry-point). There is no metadata file in the repo.
 > 6. Update the **Architecture** section for your project

.mokogitea/MOKOAI.md

@@ -10,7 +10,7 @@
 >
 > 1. Replace all `{{REPO_NAME}}` placeholders with the actual repository name
 > 2. Replace `{{REPO_DESCRIPTION}}` with a one-line project description
-> 3. Replace `{{PLATFORM_TYPE}}` with the project type (e.g. `generic`, `nodejs`, `python`)
+> 3. Replace `{{PLATFORM_TYPE}}` with the project type (e.g. `generic`, `npm`, `joomla`)
 > 4. Replace `{{PRIMARY_LANGUAGE}}` with the dominant language
 > 5. Set repository metadata via the MokoGitea **Metadata** field — repository **Settings → Metadata**, or the REST API `PUT /api/v1/repos/{owner}/{repo}/manifest` (identity, platform, language, package-type, entry-point). There is no metadata file in the repo.
 > 6. Update the **Architecture** section for your project

.mokogitea/workflows/custom/workflow-sync-trigger.yml

@@ -41,7 +41,7 @@ jobs:
             Template-Joomla)   PLATFORM="joomla" ;;
             Template-Dolibarr) PLATFORM="dolibarr" ;;
             Template-Go)       PLATFORM="go" ;;
-            Template-MCP)      PLATFORM="mcp" ;;
+            Template-MCP)      PLATFORM="npm" ;;
             Template-Generic)  PLATFORM="" ;;
             *)                 PLATFORM="" ;;
           esac