feat: Implement new project visibility types, add dedicated project settings and share pages, and enhance the dashboard with dynamic project data and visibility badges.

prisma/schema.prisma

@@ -104,9 +104,9 @@ model Project {
 }
 
 enum ProjectVisibility {
-  PRIVATE    // Only owner and members can access
-  LINK_ONLY  // Anyone with link can view
-  PUBLIC     // Listed publicly
+  PRIVATE    // Only owner can access
+  INVITE     // Owner + specifically invited members
+  PUBLIC     // Anyone with the link can access
 }
 
 model ProjectMember {

prisma/seed.ts

@@ -79,7 +79,7 @@ async function main() {
             name: 'Programming Tutorials',
             description: 'In-depth programming tutorials covering modern web development.',
             slug: 'programming-tutorials',
-            visibility: ProjectVisibility.LINK_ONLY,
+            visibility: ProjectVisibility.INVITE,
             ownerId: demoUser.id,
         },
     });