Online SMS Notifications

0.1.6

• Display available SMS credits on the settings page.
• Improved description with account setup instructions and free credits info.

0.1.5

• Enqueue CSS and JS via wp_add_inline_style/wp_add_inline_script instead of inline tags.
• Added Terms of Service and Privacy Policy links for external service documentation.
• Removed load_plugin_textdomain (not needed for WordPress.org hosted plugins).
• Updated Contributors field.

0.1.4

• WordPress.org compatibility updates for SQL identifier handling.
• Added privacy policy helper text for external API data transfer.
• Internal cleanup for release readiness.

0.1.3

• Input sanitization hardening (filter_input).

0.1.2

• Input sanitization hardening.

0.1.1

• Security hardening and compatibility updates.

0.1.0

• Initial release.