feat: Initial confluence-mcp server for realtime collaboration

Provides 8 MCP tools for Confluence Cloud:
- confluence_list_spaces, confluence_create_space
- confluence_search, confluence_get_page
- confluence_create_page, confluence_update_page
- confluence_get_comments, confluence_add_comment

Uses Confluence REST API v2 with basic auth.
Registered in Claude Code and mcp-proxy.

Refs: CF-935

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

node_modules/zod/v4/mini/coerce.js

@@ -0,0 +1,22 @@
+import * as core from "../core/index.js";
+import * as schemas from "./schemas.js";
+// @__NO_SIDE_EFFECTS__
+export function string(params) {
+    return core._coercedString(schemas.ZodMiniString, params);
+}
+// @__NO_SIDE_EFFECTS__
+export function number(params) {
+    return core._coercedNumber(schemas.ZodMiniNumber, params);
+}
+// @__NO_SIDE_EFFECTS__
+export function boolean(params) {
+    return core._coercedBoolean(schemas.ZodMiniBoolean, params);
+}
+// @__NO_SIDE_EFFECTS__
+export function bigint(params) {
+    return core._coercedBigint(schemas.ZodMiniBigInt, params);
+}
+// @__NO_SIDE_EFFECTS__
+export function date(params) {
+    return core._coercedDate(schemas.ZodMiniDate, params);
+}