feat: add AI catalog description generation

deploy/psd/operator.env.example

@@ -8,6 +8,7 @@ THT_WORKSPACE_GIT_KNOWN_HOSTS_FILE=<abs>/deploy/psd/secrets/git-known-hosts
 
 # App
 THT_SECRETS_FILE=<abs>/deploy/psd/secrets/thothii.secrets
+THT_INSTALLATION_CONFIG_SOURCE=<abs>/deploy/psd/thothii-installation.yaml
 PI_AUTH_FILE=<abs>/deploy/psd/secrets/pi-auth.json
 THT_AUTH_CONFIG_ROOT=<abs>/deploy/psd/auth
 # DWH and Evidence credentials are entered later in Workspace management and stored encrypted

deploy/psd/thothii-installation.yaml.example

@@ -8,6 +8,32 @@ workspaceRepository:
   remote: git@github.com:mptyl/tht-workspace-psd.git
   branch: main
   access: ssh
+metadataGeneration:
+  default: glm-53
+  models:
+    - id: deepseek-v4-pro
+      label: DeepSeek V4 Pro
+      litellm:
+        provider: deepseek
+        model: deepseek-v4-pro
+      apiKeyEnv: DEEPSEEK_API_KEY
+    - id: glm-53
+      label: GLM 5.3
+      litellm:
+        provider: openai
+        model: glm-5.3
+        endpoint:
+          baseUrl: https://api.z.ai/api/coding/paas/v4
+      apiKeyEnv: ZAI_API_KEY
+    - id: qwen-36
+      label: AritmoLab Qwen 3.6 35B A3B
+      litellm:
+        provider: openai
+        model: qwen3.6-35b-a3b
+        disableThinking: true
+        endpoint:
+          baseUrl: https://ml-aritmolab.policlinicosandonato.it/v1
+# Qwen omette apiKeyEnv: l'endpoint VPN non autentica le richieste.
 authentication:
   configDirectory: "<abs>/projects/ThothII/deploy/psd/auth"
 overrides: