add timestamps to user table for security related events (#2660)

* add timestamps to user table for security related events

* ef migrations

* fix lint problems

* formatting

* add missing namespace back

* move `now` up some

* review fixes

* add missing view rebuild to migration script

util/PostgresMigrations/Migrations/20230201192558_LastUserDates.cs

@@ -0,0 +1,54 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Bit.PostgresMigrations.Migrations;
+
+public partial class LastUserDates : Migration
+{
+    protected override void Up(MigrationBuilder migrationBuilder)
+    {
+        migrationBuilder.AddColumn<DateTime>(
+            name: "LastEmailChangeDate",
+            table: "User",
+            type: "timestamp with time zone",
+            nullable: true);
+
+        migrationBuilder.AddColumn<DateTime>(
+            name: "LastKdfChangeDate",
+            table: "User",
+            type: "timestamp with time zone",
+            nullable: true);
+
+        migrationBuilder.AddColumn<DateTime>(
+            name: "LastKeyRotationDate",
+            table: "User",
+            type: "timestamp with time zone",
+            nullable: true);
+
+        migrationBuilder.AddColumn<DateTime>(
+            name: "LastPasswordChangeDate",
+            table: "User",
+            type: "timestamp with time zone",
+            nullable: true);
+    }
+
+    protected override void Down(MigrationBuilder migrationBuilder)
+    {
+        migrationBuilder.DropColumn(
+            name: "LastEmailChangeDate",
+            table: "User");
+
+        migrationBuilder.DropColumn(
+            name: "LastKdfChangeDate",
+            table: "User");
+
+        migrationBuilder.DropColumn(
+            name: "LastKeyRotationDate",
+            table: "User");
+
+        migrationBuilder.DropColumn(
+            name: "LastPasswordChangeDate",
+            table: "User");
+    }
+}

util/PostgresMigrations/Migrations/DatabaseContextModelSnapshot.cs

@@ -1230,9 +1230,21 @@ namespace Bit.PostgresMigrations.Migrations
                     b.Property<string>("Key")
                         .HasColumnType("text");
 
+                    b.Property<DateTime?>("LastEmailChangeDate")
+                        .HasColumnType("timestamp with time zone");
+
                     b.Property<DateTime?>("LastFailedLoginDate")
                         .HasColumnType("timestamp with time zone");
 
+                    b.Property<DateTime?>("LastKdfChangeDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("LastKeyRotationDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("LastPasswordChangeDate")
+                        .HasColumnType("timestamp with time zone");
+
                     b.Property<string>("LicenseKey")
                         .HasMaxLength(100)
                         .HasColumnType("character varying(100)");