feat: login page — register, forgot password, no prefilled email

PulseHealth/Services/APIService.swift

@@ -58,6 +58,27 @@ class APIService {
         }
     }
 
+    func register(email: String, password: String, name: String) async throws -> LoginResponse {
+        let url = URL(string: "\(baseURL)/api/auth/register")!
+        let body = try JSONEncoder().encode(["email": email, "password": password, "name": name])
+        let req = makeRequest(url: url, method: "POST", body: body)
+        let (data, response) = try await URLSession.shared.data(for: req)
+        guard let httpResponse = response as? HTTPURLResponse else { throw APIError.networkError("Нет ответа") }
+        if httpResponse.statusCode == 409 { throw APIError.serverError(409, "Email уже занят") }
+        if httpResponse.statusCode != 200 && httpResponse.statusCode != 201 {
+            let msg = String(data: data, encoding: .utf8) ?? "Unknown"
+            throw APIError.serverError(httpResponse.statusCode, msg)
+        }
+        return try JSONDecoder().decode(LoginResponse.self, from: data)
+    }
+
+    func forgotPassword(email: String) async throws {
+        let url = URL(string: "\(baseURL)/api/auth/forgot-password")!
+        let body = try JSONEncoder().encode(["email": email])
+        let req = makeRequest(url: url, method: "POST", body: body)
+        _ = try await URLSession.shared.data(for: req)
+    }
+
     func getProfile(token: String) async throws -> ProfileResponse {
         let url = URL(string: "\(baseURL)/api/profile")!
         let req = makeRequest(url: url, token: token)
@@ -84,4 +105,19 @@ class APIService {
         }
         return try JSONDecoder().decode(LatestHealthResponse.self, from: data)
     }
+
+    func getHeatmap(token: String, days: Int = 7) async throws -> [HeatmapEntry] {
+        let url = URL(string: "\(baseURL)/api/health/heatmap?days=\(days)")!
+        let req = makeRequest(url: url, token: token)
+        let (data, response) = try await URLSession.shared.data(for: req)
+        guard let httpResponse = response as? HTTPURLResponse, httpResponse.statusCode == 200 else {
+            throw APIError.networkError("Heatmap недоступен")
+        }
+        // Try array first, then wrapped response
+        if let entries = try? JSONDecoder().decode([HeatmapEntry].self, from: data) {
+            return entries
+        }
+        let wrapped = try JSONDecoder().decode(HeatmapResponse.self, from: data)
+        return wrapped.data
+    }
 }