fix(assistant): align tool metadata with router audiences

packages/api/src/router/assistant-tools.ts

@@ -1912,7 +1912,7 @@ export const TOOL_DEFINITIONS: ToolDef[] = [
     type: "function",
     function: {
       name: "search_resources",
-      description: "Search for resources (employees) by name, employee ID, chapter, country, metro city, org unit, or role. Returns a list of matching resources with key details.",
+      description: "Search for resources (employees) by name, employee ID, chapter, country, metro city, org unit, or role. Resource overview access required. Returns a list of matching resources with key details.",
       parameters: {
         type: "object",
         properties: {
@@ -2442,7 +2442,7 @@ export const TOOL_DEFINITIONS: ToolDef[] = [
     type: "function",
     function: {
       name: "search_by_skill",
-      description: "Find resources that have a specific skill.",
+      description: "Find resources that have a specific skill. Controller/manager/admin access required.",
       parameters: {
         type: "object",
         properties: {