refactor: update internship application requirements and refine the internal admission flow diagram

lang/en/career.php

@@ -70,7 +70,7 @@ return [
     'remote_work_title' => 'Fully Remote Work',
     'remote_work_details' => 'Team coordination is maintained through daily standup meetings. Working hours are more flexible in some projects. Interns are evaluated in one or more real projects suitable for their CV and skills.',
     'application_conditions_title' => 'Application Conditions',
-    'condition_not_only_for_internship' => 'Applications from individuals who only wish to do an internship are not accepted. Candidates who are open to development and aim to contribute are our priority.',
+    'condition_not_only_for_internship' => 'Our internship program prioritizes dynamic team members who are open to continuous development, interested in innovation, and aim to actively contribute to projects, rather than candidates who only wish to fulfill academic requirements.',
     'condition_intent_letter' => 'In the message section, you must provide a letter of intent stating how you will contribute to our projects.',
     'daily_standup' => 'Daily Standup',
     'daily_standup_desc' => 'Daily short meetings ensure in-team communication and progress tracking.',
@@ -139,4 +139,24 @@ return [
     'accept_intern_terms_btn' => 'Accept Terms and Proceed to Application Form',
     'intern_step_1_title' => '1. Terms & Conditions',
     'intern_step_2_title' => '2. Complete Application',
+    'intern_flow_diagram' => 'Intern Admission and Working System Diagram',
+
+    // Intern Mermaid Nodes
+    'intern_mermaid_start' => 'Internship Application & Document Submission',
+    'intern_mermaid_dec1' => 'Is Onboarding Evaluation Eligible?',
+    'intern_mermaid_red1' => 'Eliminated - Process Ends',
+    'intern_mermaid_git' => 'Training Repo & Orientation Access',
+    'intern_mermaid_sample' => 'Working on Orientation Task',
+    'intern_mermaid_dec2' => 'Orientation Successful?',
+    'intern_mermaid_red2' => 'Eliminated - Process Ends',
+    'intern_mermaid_real' => 'Involvement in Real Projects',
+    'intern_mermaid_dec3' => 'New Task / Issue Selection',
+    'intern_mermaid_wait' => 'Mentor Support & Training',
+    'intern_mermaid_assign' => 'Task Assignment & Coding',
+    'intern_mermaid_work' => 'Coding & Daily Standup',
+    'intern_mermaid_review' => 'Code Review (PR)',
+    'intern_mermaid_dec4' => 'PR Approved (Merged)?',
+    'intern_mermaid_feedback' => 'Revision Request (Feedback)',
+    'intern_mermaid_success' => 'Successful Completion & Experience',
+    'intern_mermaid_graduation' => 'Internship Completion Certificate',
 ];