improve perfs on status update by sizing down uid and adding an index

db/migrations/20230606151521_add_index_to_sms_timestamps.php

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+<?php
+
+use Phinx\Migration\AbstractMigration;
+
+class AddIndexToSmsTimestamps extends AbstractMigration
+{
+    /**
+     * Add indexes on most SMS table timestamp (and possibly other fields) to improve perfs on query using date, like stats, sending limits, etc.
+     */
+    public function change()
+    {
+        $table = $this->table('sended');
+        $table->addIndex('at');
+        $table->update();
+
+        $table = $this->table('received');
+        $table->addIndex('at');
+        $table->update();
+
+        $table = $this->table('scheduled');
+        $table->addIndex('at');
+        $table->update();
+    }
+}

db/migrations/20230606180455_add_index_on_sended_uid.php

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+<?php
+
+use Phinx\Migration\AbstractMigration;
+
+class AddIndexOnSendedUid extends AbstractMigration
+{
+    /**
+     * Modify sended uid and call to be 100 char long, we dont need a 500 char uid and too long a char ss hurting perfs
+     * Add index on sended uid to make status update more efficient
+     */
+    public function change()
+    {
+        $table = $this->table('sended');
+        $table->changeColumn('uid', 'string', ['limit' => 100]);
+        $table->addIndex('uid');
+        $table->update();
+
+
+        $table = $this->table('call');
+        $table->changeColumn('uid', 'string', ['limit' => 100]);
+        $table->addIndex('uid');
+        $table->update();
+    }
+}