initial commit: Proximity iOS app proposal, full Swift code scaffold, reference backend, testing docs, generated Xcode project

Proximity/Views/ConnectionsView.swift

@@ -0,0 +1,67 @@
+import SwiftUI
+
+/// The list of revealed, mutually-consented connections.
+///
+/// This list is the *proof* of the product's thesis: every connection here
+/// began as a real-world encounter. There is no way to add someone you've
+/// never been near.
+struct ConnectionsView: View {
+    @EnvironmentObject private var chatViewModel: ChatViewModel
+    // In production, sourced from GraphStore via a ConnectionsViewModel.
+    private let connections: [Connection] = []
+
+    var body: some View {
+        NavigationStack {
+            Group {
+                if connections.isEmpty {
+                    emptyState
+                } else {
+                    List(connections) { connection in
+                        NavigationLink(value: connection) {
+                            ConnectionRow(connection: connection)
+                        }
+                    }
+                    .navigationDestination(for: Connection.self) { connection in
+                        ChatView(connection: connection)
+                            .environmentObject(chatViewModel)
+                    }
+                }
+            }
+            .navigationTitle("Connections")
+        }
+    }
+
+    private var emptyState: some View {
+        VStack(spacing: 12) {
+            Image(systemName: "person.2")
+                .font(.system(size: 48))
+                .foregroundColor(.secondary)
+            Text("No connections yet")
+                .font(.headline)
+            Text("Connections only form when you're physically near someone —\nand you both choose to reveal. Go be present.")
+                .multilineTextAlignment(.center)
+                .foregroundColor(.secondary)
+                .padding(.horizontal)
+        }
+    }
+}
+
+struct ConnectionRow: View {
+    let connection: Connection
+
+    var body: some View {
+        HStack {
+            Circle()
+                .fill(Color.green.opacity(0.2))
+                .frame(width: 40, height: 40)
+                .overlay(Text(String(connection.displayName.prefix(1))))
+            VStack(alignment: .leading) {
+                Text(connection.displayName)
+                    .font(.headline)
+                Text("Met \(connection.createdAt, format: .dateTime.month().day())")
+                    .font(.caption)
+                    .foregroundColor(.secondary)
+            }
+        }
+    }
+}