schema added datetimes and softDeletesDatetime

Added the datetimes() and softDeletesDatetime() shortcut methods
to the Blueprint.

 - updated docs

docs/database/migrations.mdx

@@ -544,6 +544,7 @@ The schema builder blueprint offers a variety of methods that correspond to the
 [Char](#column-method-Char)
 [dateTimeTz](#column-method-dateTimeTz)
 [dateTime](#column-method-dateTime)
+[datetimes](#column-method-datetimes)
 [date](#column-method-date)
 [decimal](#column-method-decimal)
 [Double](#column-method-Double)
@@ -576,6 +577,7 @@ The schema builder blueprint offers a variety of methods that correspond to the
 [smallIncrements](#column-method-smallIncrements)
 [smallInteger](#column-method-smallInteger)
 [softDeletes](#column-method-softDeletes)
+[softDeletesDatetime](#column-method-softDeletesDatetime)
 [softDeletesTz](#column-method-softDeletesTz)
 [string](#column-method-string)
 [text](#column-method-text)
@@ -653,6 +655,12 @@ The `dateTime` method creates a `DATETIME` equivalent column with an optional pr
 
     table.dateTime("created_at", precision = 0);
 
+#### `datetimes()` {#column-method-datetimes}
+
+The `datetimes` method creates `created_at` and `updated_at` `DATETIME` equivalent columns with an optional precision (total digits):
+
+    table.datetimes(precision = 0);
+
 #### `date()` {#column-method-date}
 
 The `date` method creates a `DATE` equivalent column:
@@ -849,6 +857,12 @@ The `softDeletes` method adds a nullable `deleted_at` `TIMESTAMP` equivalent col
 
     table.softDeletes("deleted_at", precision = 0);
 
+#### `softDeletesDatetime()` {#column-method-softDeletesDatetime}
+
+The `softDeletesDatetime` method adds a nullable `deleted_at` `DATETIME` equivalent column with an optional precision (total digits). This column is intended to store the `deleted_at` timestamp needed for TinyORM's "soft delete" functionality:
+
+    table.softDeletesDatetime("deleted_at", precision = 0);
+
 #### `softDeletesTz()` {#column-method-softDeletesTz}
 
 The `softDeletesTz` method adds a nullable `deleted_at` `TIMESTAMP` (with timezone) equivalent column with an optional precision (total digits). This column is intended to store the `deleted_at` timestamp needed for TinyORM's "soft delete" functionality:

include/orm/schema/blueprint.hpp

@@ -327,6 +327,9 @@ namespace Grammars
         /*! Add creation and update timestampTz columns to the table. */
         void timestampsTz(int precision = 0);
 
+        /*! Add creation and update datetime columns to the table. */
+        inline void datetimes(int precision = 0);
+
         /*! Add a "deleted at" timestamp for the table. */
         ColumnDefinitionReference<>
         softDeletes(const QString &column = Orm::Constants::DELETED_AT,
@@ -336,6 +339,11 @@ namespace Grammars
         softDeletesTz(const QString &column = Orm::Constants::DELETED_AT,
                       int precision = 0);
 
+        /*! Add a "deleted at" datetime column to the table. */
+        inline ColumnDefinitionReference<>
+        softDeletesDatetime(const QString &column = Orm::Constants::DELETED_AT,
+                            int precision = 0);
+
         /*! Create a new year column on the table. */
         ColumnDefinitionReference<> year(const QString &column);
 
@@ -695,6 +703,19 @@ namespace Grammars
         return decimal(column, total, places, true);
     }
 
+    void Blueprint::datetimes(const int precision)
+    {
+        dateTime(Orm::Constants::CREATED_AT, precision).nullable();
+
+        dateTime(Orm::Constants::UPDATED_AT, precision).nullable();
+    }
+
+    ColumnDefinitionReference<>
+    Blueprint::softDeletesDatetime(const QString &column, const int precision)
+    {
+        return dateTime(column, precision).nullable();
+    }
+
     const QString &Blueprint::getTable() const noexcept
     {
         return m_table;