feat(gmail): add filter creation tool and auth scope

src/tools/policy.test.ts

@@ -18,6 +18,10 @@ const ALL_TOOL_NAMES = [
   'memory.read',
   'memory.write',
   'memory.search',
+  'gmail.list',
+  'gmail.search',
+  'gmail.read',
+  'gmail.filter.create',
   'minio.share',
   'minio.ingest',
   'minio.sync',
@@ -146,7 +150,7 @@ describe('ToolPolicy', () => {
       expect(names).not.toContain('mcp:filesystem:read_file');
     });
 
-    it('messaging profile includes memory and web search', () => {
+    it('messaging profile includes memory, web search, and gmail tools', () => {
       const policy = new ToolPolicy(defaultConfig({ profile: 'messaging' }));
       const result = policy.filterTools(ALL_TOOLS);
       const names = result.map(t => t.name);
@@ -155,6 +159,10 @@ describe('ToolPolicy', () => {
       expect(names).toContain('memory.write');
       expect(names).toContain('web.search');
       expect(names).toContain('web.search.news');
+      expect(names).toContain('gmail.list');
+      expect(names).toContain('gmail.search');
+      expect(names).toContain('gmail.read');
+      expect(names).toContain('gmail.filter.create');
       expect(names).not.toContain('shell.exec');
       expect(names).not.toContain('file.write');
     });
@@ -503,6 +511,21 @@ describe('ToolPolicy', () => {
       expect(names).not.toContain('shell.exec');
     });
 
+    it('expands group:gmail', () => {
+      const policy = new ToolPolicy(defaultConfig({
+        profile: 'minimal',
+        allow: ['group:gmail'],
+      }));
+      const result = policy.filterTools(ALL_TOOLS);
+      const names = result.map(t => t.name);
+      expect(names).toContain('gmail.list');
+      expect(names).toContain('gmail.search');
+      expect(names).toContain('gmail.read');
+      expect(names).toContain('gmail.filter.create');
+      expect(names).toContain('file.read');
+      expect(names).not.toContain('shell.exec');
+    });
+
     it('expands group:k8s', () => {
       const policy = new ToolPolicy(defaultConfig({
         profile: 'minimal',