fix PDF URL issue

* Ignore .DS_Store

* Checks for required ZIP extension

.gitignore

@@ -16,4 +16,5 @@ Homestead.yaml
 .gitkeep
 /public/docs
 /.scribe
-!storage/fonts/.gitkeep
+!storage/fonts/.gitkeep
+.DS_Store

config/hashids.php

@@ -46,32 +46,32 @@ return [
         Invoice::class => [
             'salt' => Invoice::class.config('app.key'),
             'length' => '20',
-            'alphabet' => 'XKyIAR7mgt8jD2vbqPrOSVenNGpiYLx4M61T',
+            'alphabet' => 'XKAR7m8jD2bqP9OSVeNGiYL465T10zhfWuc3',
         ],
         Estimate::class => [
             'salt' => Estimate::class.config('app.key'),
             'length' => '20',
-            'alphabet' => 'yLJWP79M8rYVqbn1NXjulO6IUDdvekRQGo40',
+            'alphabet' => 'yJW2P79M8rCHsVq5zbn1fXl6IUt3dAekGo40',
         ],
         Payment::class => [
             'salt' => Payment::class.config('app.key'),
             'length' => '20',
-            'alphabet' => 'asqtW3eDRIxB65GYl7UVLS1dybn9XrKTZ4zO',
+            'alphabet' => 'aqW3eR2Icf0jp65Gl7UVS1dhyb8Mn9XKTZ4O',
         ],
         Company::class => [
             'salt' => Company::class.config('app.key'),
             'length' => '20',
-            'alphabet' => 's0DxOFtEYEnuKPmP08Ch6A1iHlLmBTBVWms5',
+            'alphabet' => 's0D7xOFYEqn2uKJm3Pr9g8Cz46A1iHLBTVW5',
         ],
         EmailLog::class => [
             'salt' => EmailLog::class.config('app.key'),
             'length' => '20',
-            'alphabet' => 'BRAMEz5str5UVe9oCqzoYY2oKgUi8wQQSmrR',
+            'alphabet' => 'BA5tJUVNPe93fCq6DHlY2x4ZO1Kg7i8wSm0R',
         ],
         Transaction::class => [
             'salt' => Transaction::class.config('app.key'),
             'length' => '20',
-            'alphabet' => 'ADyQWE8mgt7jF2vbnPrKLJenHVpiUIq4M12T',
+            'alphabet' => 'ADyWE86Cg7jF23vS0bonXrZ5KLH9puIQ4M1T',
         ],
     ],
 ];

config/installer.php

@@ -27,6 +27,7 @@ return [
             'tokenizer',
             'JSON',
             'cURL',
+            'zip',
         ],
         'apache' => [
             'mod_rewrite',