Add complete billing module with prepaid, rate plans, and mod_nibblebill integration#1

Draft

Copilot wants to merge 13 commits intomasterfrom

copilot/create-dynamic-billing-system

Commits on Feb 3, 2026

Initial plan
Copilot
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Add billing module structure with mod_nibblebill integration plan

Copilot
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mostakinads-design
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Add billing rate management UI and billing calculation class

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Add billing_balance_edit.php for managing prepaid balances and rate plans

Copilot
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Add balance management UI with multi-rate assignment

Copilot
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Add balance history tracking, CDR integration, and manual balance adjustment

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Add comprehensive documentation and nibblebill API endpoint

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Fix TypeError in groups.php count() on non-array value

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Add complete FusionPBX billing configuration files and documentation

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Add QUICKSTART guide for FusionPBX billing configuration

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Add billing.php main landing page with dashboard

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Add dashboard widget for billing module to complete FusionPBX app structure

Copilot
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Add comprehensive config.conf reference for billing module

Copilot
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mostakinads-design
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