feat: finalise multi-profil Codex/Claude avec catalogue de modèles

- Backend : clone_profile_from_seed généralisé (non OpenCode)
- Backend : catalogue static Claude/Codex (3 modèles chacun, 1 recommandé)
- Backend : commandes Tauri list_claude_models/list_codex_models
- Frontend : ProfilesSettings refonte en onglets Codex/Claude + create/duplicate/edit/delete
- Frontend : ModelSelect searchable partagé + fallback saisie manuelle
- Frontend : assignation agent nom · modèle
- Tests QA : 4 profils modèles distincts (2 Claude, 2 Codex) assignés à agents

frontend/src/domain/index.ts

@@ -1096,6 +1096,20 @@ export interface OpenCodeProviderCatalogEntry {
   models: string[];
 }
 
+/** One searchable model from the Codex/Claude structured-profile catalogues. */
+export interface ProfileModelCatalogEntry {
+  /** Structured adapter this model belongs to. */
+  adapter: "claude" | "codex";
+  /** Exact model identifier to persist on `AgentProfile.model`. */
+  modelId: string;
+  /** Human-readable label for picker display. */
+  displayName: string;
+  /** Extra search tokens useful to the frontend. */
+  aliases: string[];
+  /** Whether this entry is the conservative default suggestion. */
+  recommended: boolean;
+}
+
 /**
  * A declarative AI-CLI profile (mirror of the backend `AgentProfile`). `id` is a
  * UUID string; `detect` is the optional detection command line.