feat: add habit creation, savings tabs, fix dashboard, fix tab order

PulseHealth/Views/Savings/SavingsView.swift

@@ -1,37 +1,56 @@
 import SwiftUI
 
 struct SavingsView: View {
+    @EnvironmentObject var authManager: AuthManager
+    @State private var selectedTab = 0
+    
+    var body: some View {
+        ZStack {
+            Color(hex: "0a0a1a").ignoresSafeArea()
+            VStack(spacing: 0) {
+                // Header
+                HStack {
+                    Text("Накопления").font(.title.bold()).foregroundColor(.white)
+                    Spacer()
+                }.padding()
+                
+                // Segment control
+                Picker("", selection: $selectedTab) {
+                    Text("Обзор").tag(0)
+                    Text("Транзакции").tag(1)
+                }
+                .pickerStyle(.segmented)
+                .padding(.horizontal)
+                .padding(.bottom, 12)
+                
+                if selectedTab == 0 {
+                    SavingsOverviewTab()
+                } else {
+                    SavingsTransactionsTab()
+                }
+            }
+        }
+    }
+}
+
+struct SavingsOverviewTab: View {
     @EnvironmentObject var authManager: AuthManager
     @State private var categories: [SavingsCategory] = []
     @State private var stats: SavingsStats?
     @State private var isLoading = true
     
     var body: some View {
-        ZStack {
-            Color(hex: "0a0a1a").ignoresSafeArea()
-            VStack(spacing: 0) {
-                HStack {
-                    Text("Накопления").font(.title.bold()).foregroundColor(.white)
-                    Spacer()
-                }.padding()
-                
-                if isLoading {
-                    ProgressView().tint(Color(hex: "00d4aa")).padding(.top, 40)
-                    Spacer()
-                } else {
-                    ScrollView {
-                        VStack(spacing: 16) {
-                            if let s = stats {
-                                SavingsTotalCard(stats: s)
-                            }
-                            
-                            VStack(spacing: 10) {
-                                ForEach(categories) { cat in
-                                    SavingsCategoryCard(category: cat)
-                                }
-                            }
-                            .padding(.horizontal)
-                        }
+        Group {
+            if isLoading {
+                ProgressView().tint(Color(hex: "00d4aa")).padding(.top, 40)
+                Spacer()
+            } else {
+                ScrollView {
+                    VStack(spacing: 16) {
+                        if let s = stats { SavingsTotalCard(stats: s) }
+                        VStack(spacing: 10) {
+                            ForEach(categories) { cat in SavingsCategoryCard(category: cat) }
+                        }.padding(.horizontal)
                     }
                 }
             }
@@ -50,6 +69,97 @@ struct SavingsView: View {
     }
 }
 
+struct SavingsTransactionsTab: View {
+    @EnvironmentObject var authManager: AuthManager
+    @State private var transactions: [SavingsTransaction] = []
+    @State private var isLoading = true
+    
+    var body: some View {
+        Group {
+            if isLoading {
+                ProgressView().tint(Color(hex: "00d4aa")).padding(.top, 40)
+                Spacer()
+            } else if transactions.isEmpty {
+                VStack(spacing: 12) {
+                    Text("💸").font(.system(size: 50))
+                    Text("Нет транзакций").foregroundColor(Color(hex: "8888aa"))
+                }.padding(.top, 60)
+                Spacer()
+            } else {
+                List {
+                    ForEach(transactions) { tx in
+                        SavingsTransactionRow(transaction: tx)
+                            .listRowBackground(Color.clear)
+                            .listRowSeparator(.hidden)
+                    }
+                }
+                .listStyle(.plain)
+                .scrollContentBackground(.hidden)
+            }
+        }
+        .task { await loadData() }
+        .refreshable { await loadData(refresh: true) }
+    }
+    
+    func loadData(refresh: Bool = false) async {
+        if !refresh { isLoading = true }
+        transactions = (try? await APIService.shared.getSavingsTransactions(token: authManager.token)) ?? []
+        isLoading = false
+    }
+}
+
+struct SavingsTransactionRow: View {
+    let transaction: SavingsTransaction
+    
+    var body: some View {
+        HStack(spacing: 12) {
+            ZStack {
+                Circle()
+                    .fill((transaction.isDeposit ? Color(hex: "00d4aa") : Color(hex: "ff4757")).opacity(0.15))
+                    .frame(width: 40, height: 40)
+                Image(systemName: transaction.isDeposit ? "arrow.down.circle.fill" : "arrow.up.circle.fill")
+                    .foregroundColor(transaction.isDeposit ? Color(hex: "00d4aa") : Color(hex: "ff4757"))
+            }
+            
+            VStack(alignment: .leading, spacing: 3) {
+                Text(transaction.categoryName ?? "Без категории")
+                    .font(.callout).foregroundColor(.white)
+                HStack(spacing: 6) {
+                    if let userName = transaction.userName {
+                        Text(userName).font(.caption).foregroundColor(Color(hex: "8888aa"))
+                    }
+                    if let date = transaction.date {
+                        Text(formatDate(date)).font(.caption2).foregroundColor(Color(hex: "8888aa"))
+                    }
+                }
+            }
+            
+            Spacer()
+            
+            Text("\(transaction.isDeposit ? "+" : "-")\(formatAmount(transaction.amount))")
+                .font(.callout.bold())
+                .foregroundColor(transaction.isDeposit ? Color(hex: "00d4aa") : Color(hex: "ff4757"))
+        }
+        .padding(12)
+        .background(RoundedRectangle(cornerRadius: 12).fill(Color.white.opacity(0.04)))
+        .padding(.horizontal)
+        .padding(.vertical, 2)
+    }
+    
+    func formatAmount(_ v: Double) -> String {
+        if v >= 1_000_000 { return String(format: "%.1f млн ₽", v / 1_000_000) }
+        return String(format: "%.0f ₽", v)
+    }
+    
+    func formatDate(_ s: String) -> String {
+        let parts = s.prefix(10).split(separator: "-")
+        guard parts.count == 3 else { return String(s.prefix(10)) }
+        return "\(parts[2]).\(parts[1]).\(parts[0])"
+    }
+}
+
+// MARK: - SavingsTotalCard
+
 struct SavingsTotalCard: View {
     let stats: SavingsStats
     
@@ -98,6 +208,8 @@ struct SavingsTotalCard: View {
     }
 }
 
+// MARK: - SavingsCategoryCard
+
 struct SavingsCategoryCard: View {
     let category: SavingsCategory
     @State private var appeared = false