feat: add lab tests, patient file management, and prescription improvements

lang/en/navigation.php

@@ -48,6 +48,11 @@
         'singular'    => 'Medication',
         'description' => 'Manage and configure medications list for your clinic.',
     ],
+    'lab_tests' => [
+        'title'       => 'Lab Tests',
+        'singular'    => 'Lab Test',
+        'description' => 'Manage and configure lab tests list for your clinic.',
+    ],
     'visits' => [
         'title'       => 'Visits',
         'singular'    => 'Visit',
@@ -109,7 +114,25 @@
         'close'             => 'Close',
     ],
     'backup' => [
-        'label' => 'Backup (Download JSON)',
+        'label'   => 'Backup',
+        'success' => 'Backup completed successfully',
+        'failed'  => 'Backup failed: database file not found',
+    ],
+    'import' => [
+        'label'               => 'Import from Database',
+        'confirm_heading'     => 'Import from Old Database',
+        'confirm_description' => 'Select the SQL file from your old database. Patient and visit data will be imported into this system. Existing records with the same national ID will be updated.',
+        'confirm_button'      => 'Start Upload & Import',
+        'file_label'          => 'Old Database SQL File',
+        'drop_or_click'       => 'Drag file here or click to browse',
+        'file_hint'           => '.sql or .txt files supported (max 256 MB)',
+        'file_ready'          => 'File ready — click the button to start',
+        'uploading'           => 'Uploading file...',
+        'processing'          => 'Processing...',
+        'no_file'             => 'No file was selected',
+        'success'             => 'Import completed successfully',
+        'failed'              => 'Import failed',
+        'last_report'         => 'Last Import Report',
     ],
     'groups' => [
         'patients'  => 'Patients & Visits',