bulk operations fixes

- Frontend: implémente bulkDelete, bulkArchive, bulkRestore
- Backend: adapts ticket DTOs pour bulk operations
- Infrastructure: MCP server pour gestion bulk tickets
- Tests: coverage frontend + backend

crates/infrastructure/src/orchestrator/mcp/server.rs

@@ -919,7 +919,9 @@ fn is_ticket_policy_mutation_tool(name: &str) -> bool {
 fn is_ticket_policy_bulk_mutation_tool(name: &str) -> bool {
     matches!(
         name,
-        "idea_ticket_bulk_update_status" | "idea_ticket_bulk_update_priority"
+        "idea_ticket_bulk_update_status"
+            | "idea_ticket_bulk_update_priority"
+            | "idea_ticket_bulk_delete"
     )
 }
 

crates/infrastructure/src/orchestrator/mcp/tickets.rs

@@ -62,6 +62,7 @@ pub fn is_ticket_tool(name: &str) -> bool {
             | "idea_ticket_update_priority"
             | "idea_ticket_bulk_update_status"
             | "idea_ticket_bulk_update_priority"
+            | "idea_ticket_bulk_delete"
             | "idea_ticket_read_carnet"
             | "idea_ticket_update_carnet"
             | "idea_ticket_link"
@@ -255,6 +256,18 @@ pub fn catalogue() -> Vec<ToolDef> {
                 "additionalProperties": false
             }),
         },
+        ToolDef {
+            name: "idea_ticket_bulk_delete",
+            description: "Delete several IdeA tickets and return one result per ticket.",
+            input_schema: json!({
+                "type": "object",
+                "properties": {
+                    "refs": refs.clone()
+                },
+                "required": ["refs"],
+                "additionalProperties": false
+            }),
+        },
         ToolDef {
             name: "idea_ticket_read_carnet",
             description: "Read the editable carnet attached to a ticket.",

crates/infrastructure/src/orchestrator/mcp/tools.rs

@@ -76,6 +76,7 @@ pub const WRITE_ACTION_TOOLS: &[&str] = &[
     "idea_ticket_update_priority",
     "idea_ticket_bulk_update_status",
     "idea_ticket_bulk_update_priority",
+    "idea_ticket_bulk_delete",
     "idea_ticket_update_carnet",
     "idea_ticket_link",
     "idea_ticket_unlink",