Profile save/load works

Still need to add skills, but #2 is getting there...

src/JobsJobsJobs/Shared/Api/ProfileForm.cs

@@ -0,0 +1,69 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace JobsJobsJobs.Shared.Api
+{
+    /// <summary>
+    /// The data required to update a profile
+    /// </summary>
+    public class ProfileForm
+    {
+        /// <summary>
+        /// Whether the citizen to whom this profile belongs is actively seeking employment
+        /// </summary>
+        public bool IsSeekingEmployment { get; set; }
+
+        /// <summary>
+        /// Whether this profile should appear in the public search
+        /// </summary>
+        public bool IsPublic { get; set; }
+
+        /// <summary>
+        /// The ID of the continent on which the citizen is located
+        /// </summary>
+        [Required]
+        [StringLength(12, MinimumLength = 1)]
+        [Display(Name = "Continent")]
+        public string ContinentId { get; set; } = "";
+
+        /// <summary>
+        /// The area within that continent where the citizen is located
+        /// </summary>
+        [Required]
+        [StringLength(255)]
+        public string Region { get; set; } = "";
+
+        /// <summary>
+        /// If the citizen is available for remote work
+        /// </summary>
+        public bool RemoteWork { get; set; }
+
+        /// <summary>
+        /// If the citizen is seeking full-time employment
+        /// </summary>
+        public bool FullTime { get; set; }
+
+        /// <summary>
+        /// The user's professional biography
+        /// </summary>
+        [Required]
+        public string Biography { get; set; } = "";
+
+        /// <summary>
+        /// The user's past experience
+        /// </summary>
+        public string Experience { get; set; } = "";
+
+        public static ProfileForm FromProfile(Profile profile) =>
+            new ProfileForm
+            {
+                IsSeekingEmployment = profile.SeekingEmployment,
+                IsPublic = profile.IsPublic,
+                ContinentId = profile.ContinentId.ToString(),
+                Region = profile.Region,
+                RemoteWork = profile.RemoteWork,
+                FullTime = profile.FullTime,
+                Biography = profile.Biography.Text,
+                Experience = profile.Experience?.Text ?? ""
+            };
+    }
+}