feat(graph): show owners in pdv (#28211)

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## Current Behavior
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## Expected Behavior
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<img width="428" alt="Screenshot 2024-09-30 at 8 54 38 PM"
src="https://github.com/user-attachments/assets/59b47117-4136-4a59-8e08-c223eafa94b4">
<img width="445" alt="Screenshot 2024-09-30 at 8 53 49 PM"
src="https://github.com/user-attachments/assets/9f9586fa-ae7a-44fe-bd67-305331b46bd4">
<img width="337" alt="Screenshot 2024-09-30 at 8 52 46 PM"
src="https://github.com/user-attachments/assets/762a6aaa-7260-47db-87b4-b394b4da4df1">

## Related Issue(s)
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merged. -->

Fixes #

graph/ui-project-details/src/lib/owners-list/owners-list.stories.tsx

@@ -0,0 +1,42 @@
+import type { Meta, StoryObj } from '@storybook/react';
+import { OwnersList } from './owners-list';
+
+const meta: Meta<typeof OwnersList> = {
+  component: OwnersList,
+  title: 'OwnersList',
+};
+export default meta;
+
+type Story = StoryObj<typeof OwnersList>;
+
+export const FewOwners: Story = {
+  args: {
+    owners: ['owner1', 'owner2', 'owner3'],
+  },
+};
+export const ManyOwners: Story = {
+  args: {
+    owners: [
+      'owner1',
+      'owner2',
+      'owner3',
+      'owner4',
+      'owner5',
+      'owner6',
+      'owner7',
+      'owner8',
+      'owner9',
+      'owner10',
+      'owner11',
+      'owner12',
+      'owner13',
+      'owner14',
+      'owner15',
+      'owner16',
+      'owner17',
+      'owner18',
+      'owner19',
+      'owner20',
+    ],
+  },
+};

graph/ui-project-details/src/lib/owners-list/owners-list.tsx

@@ -0,0 +1,80 @@
+import { useState, useRef, useEffect } from 'react';
+import { Pill } from '../pill';
+import { twMerge } from 'tailwind-merge';
+
+interface OwnersListProps {
+  owners: string[];
+  className?: string;
+}
+
+export function OwnersList({ owners, className }: OwnersListProps) {
+  const [isExpanded, _setIsExpanded] = useState(false);
+  const [isOverflowing, setIsOverflowing] = useState(false);
+  const ownersContainerRef = useRef<HTMLSpanElement>(null);
+
+  const checkOverflow = () => {
+    requestAnimationFrame(() => {
+      if (ownersContainerRef.current) {
+        setIsOverflowing(
+          ownersContainerRef.current.scrollWidth >
+            ownersContainerRef.current.offsetWidth
+        );
+      }
+    });
+  };
+
+  const setExpanded = (value: boolean) => {
+    _setIsExpanded(value);
+    checkOverflow();
+  };
+
+  useEffect(() => {
+    checkOverflow();
+
+    window.addEventListener('resize', checkOverflow);
+    return () => window.removeEventListener('resize', checkOverflow);
+  }, [ownersContainerRef]);
+
+  return (
+    <div className={twMerge('relative max-w-full', className)}>
+      <p className="flex min-w-0 font-medium leading-loose">
+        <span className="inline-block">Owners:</span>
+
+        <span
+          className={`inline-block ${
+            isExpanded ? 'whitespace-normal' : 'whitespace-nowrap'
+          } w-full max-w-full overflow-hidden transition-all duration-300`}
+          style={{
+            maskImage:
+              isOverflowing && !isExpanded
+                ? 'linear-gradient(to right, black 80%, transparent 100%)'
+                : 'none',
+          }}
+          ref={ownersContainerRef}
+        >
+          {owners.map((tag) => (
+            <span key={tag} className="ml-2 font-mono lowercase">
+              <Pill text={tag} />
+            </span>
+          ))}
+          {isExpanded && (
+            <button
+              onClick={() => setExpanded(false)}
+              className="inline-block px-2 align-middle"
+            >
+              Show less
+            </button>
+          )}
+        </span>
+        {isOverflowing && !isExpanded && (
+          <button
+            onClick={() => setExpanded(true)}
+            className="ml-1 inline-block whitespace-nowrap"
+          >
+            Show more
+          </button>
+        )}
+      </p>
+    </div>
+  );
+}

graph/ui-project-details/src/lib/project-details/project-details.tsx

@@ -8,6 +8,7 @@ import { EyeIcon } from '@heroicons/react/24/outline';
 import { PropertyInfoTooltip, Tooltip } from '@nx/graph/ui-tooltips';
 import { twMerge } from 'tailwind-merge';
 import { TagList } from '../tag-list/tag-list';
+import { OwnersList } from '../owners-list/owners-list';
 import { TargetConfigurationGroupList } from '../target-configuration-details-group-list/target-configuration-details-group-list';
 import { TooltipTriggerText } from '../target-configuration-details/tooltip-trigger-text';
 import { TargetTechnologies } from '../target-technologies/target-technologies';
@@ -105,6 +106,13 @@ export const ProjectDetails = ({
                 {projectData.metadata?.description}
               </p>
             ) : null}
+            {projectData.metadata?.owners &&
+            Object.keys(projectData.metadata?.owners).length ? (
+              <OwnersList
+                className="mb-2"
+                owners={Object.keys(projectData.metadata?.owners)}
+              />
+            ) : null}
             {projectData.tags && projectData.tags.length ? (
               <TagList className="mb-2" tags={projectData.tags} />
             ) : null}

packages/nx/src/config/workspace-json-project-json.ts

@@ -122,6 +122,20 @@ export interface ProjectMetadata {
   description?: string;
   technologies?: string[];
   targetGroups?: Record<string, string[]>;
+  owners?: {
+    [ownerId: string]: {
+      ownedFiles: {
+        files: ['*'] | string[];
+        fromConfig?: {
+          filePath: string;
+          location: {
+            startLine: number;
+            endLine: number;
+          };
+        };
+      }[];
+    };
+  };
 }
 
 export interface TargetMetadata {