feat: add projects list, detail view, and home pinning

Implements: https://todo.sr.ht/~ccleberg/hutch/26
Implements: https://todo.sr.ht/~ccleberg/hutch/27
Implements: https://todo.sr.ht/~ccleberg/hutch/28

2 files changed, 19 insertions, 33 deletions

diff --git a/Hutch/Views/Home/HomeView.swift b/Hutch/Views/Home/HomeView.swift
index bbae296..da58587 100644
--- a/Hutch/Views/Home/HomeView.swift
+++ b/Hutch/Views/Home/HomeView.swift
@@ -69,11 +69,11 @@ struct HomeView: View {
         .listStyle(.insetGrouped)
         .overlay {
             if viewModel.isLoadingProjects && viewModel.isLoadingAssignedTickets && viewModel.isLoadingRecentBuilds &&
-                viewModel.projects.isEmpty && viewModel.assignedTickets.isEmpty && viewModel.recentBuilds.isEmpty &&
+                viewModel.pinnedProjects.isEmpty && viewModel.assignedTickets.isEmpty && viewModel.recentBuilds.isEmpty &&
                 viewModel.unreadInboxThreads.isEmpty {
                 SRHTLoadingStateView(message: "Loading Home…")
             } else if !viewModel.isLoadingProjects && !viewModel.isLoadingAssignedTickets && !viewModel.isLoadingRecentBuilds &&
-                        viewModel.projects.isEmpty && viewModel.assignedTickets.isEmpty && viewModel.recentBuilds.isEmpty &&
+                        viewModel.pinnedProjects.isEmpty && viewModel.assignedTickets.isEmpty && viewModel.recentBuilds.isEmpty &&
                         viewModel.unreadInboxThreads.isEmpty &&
                         viewModel.assignedTicketsError == nil && viewModel.recentBuildsError == nil {
                 ContentUnavailableView(
@@ -179,17 +179,17 @@ struct HomeView: View {
 
     @ViewBuilder
     private func projectsSection(_ viewModel: HomeViewModel) -> some View {
-        if !viewModel.projects.isEmpty {
-            HomeSectionView("Projects", isExpanded: $projectsExpanded) {
+        if !viewModel.pinnedProjects.isEmpty {
+            HomeSectionView("Pinned Projects", isExpanded: $projectsExpanded) {
                 NavigationLink {
-                    HomeProjectsListView(viewModel: viewModel)
+                    ProjectsListView()
                 } label: {
                     Text("See All")
                         .font(.caption.weight(.medium))
                 }
                 .buttonStyle(.plain)
             } content: {
-                ForEach(viewModel.projects.prefix(projectPreviewLimit)) { project in
+                ForEach(viewModel.pinnedProjects.prefix(projectPreviewLimit)) { project in
                     NavigationLink {
                         ProjectDetailView(project: project)
                     } label: {
@@ -411,32 +411,6 @@ private struct HomeProjectRow: View {
     }
 }
 
-private struct HomeProjectsListView: View {
-    let viewModel: HomeViewModel
-
-    var body: some View {
-        List {
-            ForEach(viewModel.projects) { project in
-                NavigationLink {
-                    ProjectDetailView(project: project)
-                } label: {
-                    HomeProjectRow(project: project)
-                }
-            }
-        }
-        .navigationTitle("Projects")
-        .navigationBarTitleDisplayMode(.inline)
-        .refreshable {
-            await viewModel.loadDashboard()
-        }
-        .overlay {
-            if viewModel.isLoadingProjects && viewModel.projects.isEmpty {
-                SRHTLoadingStateView(message: "Loading projects…")
-            }
-        }
-    }
-}
-
 private struct HomeBuildRow: View {
     @Environment(AppState.self) private var appState
     let build: HomeBuildItem
diff --git a/Hutch/Views/Home/HomeViewModel.swift b/Hutch/Views/Home/HomeViewModel.swift
index ec2b324..e9f0f50 100644
--- a/Hutch/Views/Home/HomeViewModel.swift
+++ b/Hutch/Views/Home/HomeViewModel.swift
@@ -195,6 +195,10 @@ final class HomeViewModel {
     private let ticketFetchConcurrencyLimit = 6
     private let inboxUnreadConcurrencyLimit = 4
 
+    private var currentUserKey: String {
+        currentUser.canonicalName
+    }
+
     private static let jobsQuery = """
     query jobs {
         jobs {
@@ -392,7 +396,15 @@ final class HomeViewModel {
     }
 
     var hasDashboardContent: Bool {
-        !projects.isEmpty || !assignedTickets.isEmpty || !recentBuilds.isEmpty || !unreadInboxThreads.isEmpty || systemStatusSnapshot != nil
+        !pinnedProjects.isEmpty || !assignedTickets.isEmpty || !recentBuilds.isEmpty || !unreadInboxThreads.isEmpty || systemStatusSnapshot != nil
+    }
+
+    var pinnedProjects: [Project] {
+        let pinnedIDs = ProjectPinStore.loadPinnedProjectIDs(for: currentUserKey)
+        guard !pinnedIDs.isEmpty else { return [] }
+
+        let projectsByID = Dictionary(uniqueKeysWithValues: projects.map { ($0.id, $0) })
+        return pinnedIDs.compactMap { projectsByID[$0] }
     }
 
     var failedBuildCount: Int {