feat: finalise ticket99 - implémentation agent model configuration v2

- agent/lifecycle.rs: lifecycle management per profile
- agent/provider_catalogue.rs: provider registration with model support
- agent/usecases.rs: usecases for profile-based agent invocation
- agent/mod.rs: expose agent capabilities via AgentManager
- backend/dto.rs: AgentModelConfig, AgentProviderConfig DTOs
- domain/profile.rs: extend Profile avec agent capabilities
- domain/permission.rs: permission checks pour agent access
- infrastructure/assistant/mod.rs: agent integration
- infrastructure/permission/{claude,codex}.rs: permission handlers
- web-server/lib.rs: agent endpoints
- commands.rs: agent commands
- frontend/adapters/{http,profile,mock,domain}.ts: adapters
- frontend/first-run/FirstRunWizard.{test.tsx,tsx}: first-run flow

frontend/src/adapters/mock/index.ts

@@ -9,8 +9,6 @@ import type {
   AgentDrift,
   AppExitWorkGuardState,
   AgentProfile,
-  ClaudeProviderCatalogEntry,
-  CodexProviderCatalogEntry,
   DiagnosticWarning,
   DomainEvent,
   EmbedderEngines,
@@ -105,8 +103,6 @@ import type {
   ReattachResult,
   RemoteGateway,
   ReviewPluginPackageInput,
-  SaveClaudeProviderProfileInput,
-  SaveCodexProviderProfileInput,
   SaveOpenCodeProviderProfileInput,
   SkillGateway,
   StoppedLiveAgent,
@@ -1297,25 +1293,6 @@ const MOCK_OPENCODE_PROVIDERS: OpenCodeProviderCatalogEntry[] = [
   },
 ];
 
-/** Static mock catalogue mirroring the backend Codex provider list. */
-const MOCK_CODEX_PROVIDERS: CodexProviderCatalogEntry[] = [
-  {
-    providerId: "openai",
-    displayName: "OpenAI",
-    models: ["gpt-5", "gpt-5-mini", "gpt-5-codex", "o3"],
-    customSupported: true,
-  },
-];
-
-/** Static mock catalogue mirroring the backend Claude provider list. */
-const MOCK_CLAUDE_PROVIDERS: ClaudeProviderCatalogEntry[] = [
-  {
-    providerId: "anthropic",
-    displayName: "Anthropic",
-    models: ["claude-sonnet-4-5", "claude-opus-4-1", "claude-haiku-3-5"],
-  },
-];
-
 /**
  * In-memory profiles gateway. Tracks configured profiles and a first-run flag so
  * the wizard can be driven and tested fully offline. By default it reports the
@@ -1412,52 +1389,6 @@ export class MockProfileGateway implements ProfileGateway {
     return structuredClone(saved);
   }
 
-  async listCodexProviders(): Promise<CodexProviderCatalogEntry[]> {
-    return structuredClone(MOCK_CODEX_PROVIDERS);
-  }
-
-  async saveCodexProviderProfile(
-    input: SaveCodexProviderProfileInput,
-  ): Promise<AgentProfile> {
-    const saved: AgentProfile = {
-      ...structuredClone(input.profile),
-      codexProvider: {
-        providerId: input.providerId,
-        model: input.model,
-        apiKeyRef:
-          input.profile.codexProvider?.apiKeyRef ?? `mock-secret-${input.profile.id}`,
-        custom: input.custom,
-      },
-    };
-    const i = this.profiles.findIndex((p) => p.id === saved.id);
-    if (i >= 0) this.profiles[i] = saved;
-    else this.profiles.push(saved);
-    this.configured = true;
-    return structuredClone(saved);
-  }
-
-  async listClaudeProviders(): Promise<ClaudeProviderCatalogEntry[]> {
-    return structuredClone(MOCK_CLAUDE_PROVIDERS);
-  }
-
-  async saveClaudeProviderProfile(
-    input: SaveClaudeProviderProfileInput,
-  ): Promise<AgentProfile> {
-    const saved: AgentProfile = {
-      ...structuredClone(input.profile),
-      claudeProvider: {
-        providerId: input.providerId,
-        model: input.model,
-        apiKeyRef:
-          input.profile.claudeProvider?.apiKeyRef ?? `mock-secret-${input.profile.id}`,
-      },
-    };
-    const i = this.profiles.findIndex((p) => p.id === saved.id);
-    if (i >= 0) this.profiles[i] = saved;
-    else this.profiles.push(saved);
-    this.configured = true;
-    return structuredClone(saved);
-  }
 }
 
 /**