feat: Add proxy test functionality and session file import

- Add 'Test Proxy' button in account proxy settings
- Implement ProxyTestWorker for real-time proxy connection testing
- Add session file import method for adding accounts
- Fix proxy functionality throughout the application
- Ensure all TelegramClient instances use proxy configuration
- Update all translation files with new keys
- Update documentation (README, CHANGELOG, ROADMAP)

Author: VoxHash

.gitignore

@@ -30,6 +30,15 @@ MANIFEST
 # PyInstaller
 *.manifest
 *.spec
+*.exe
+*.dmg
+*.pkg
+*.deb
+*.rpm
+*.tar.gz
+*.zip
+*.app
+*.dmg
 
 # Installer logs
 pip-log.txt
@@ -48,6 +57,11 @@ coverage.xml
 *.py,cover
 .hypothesis/
 .pytest_cache/
+junit.xml
+.pytest_cache/
+.coverage.*
+coverage/
+*.lcov
 
 # Translations
 *.mo
@@ -69,12 +83,14 @@ instance/
 # Sphinx documentation
 docs/_build/
 docs/site/
+docs/.doctrees/
 
 # PyBuilder
 target/
 
 # Jupyter Notebook
 .ipynb_checkpoints
+*.ipynb
 
 # IPython
 profile_default/
@@ -98,6 +114,7 @@ celerybeat.pid
 
 # Environments
 .env
+.env.*
 .venv
 venv/
 env/
@@ -123,6 +140,12 @@ dmypy.json
 # Pyre type checker
 .pyre/
 
+# PyCharm
+.idea/
+*.iml
+*.iws
+*.ipr
+
 # Application specific
 app_data/
 *.db
@@ -136,6 +159,7 @@ app_data/
 # Log files
 logs/
 *.log
+*.log.*
 
 # Temporary files
 temp/
@@ -144,13 +168,24 @@ tmp/
 *.bak
 *.backup
 *.old
+*.swp
+*.swo
+*~
 
 # IDE files
 .vscode/
 .idea/
-*.swp
-*.swo
-*~
+*.sublime-project
+*.sublime-workspace
+
+# Emacs
+\#*\#
+/.emacs.desktop
+/.emacs.desktop.lock
+*.elc
+auto-save-list
+tramp
+.\#*
 
 # OS generated files
 .DS_Store
@@ -204,6 +239,9 @@ secrets.json
 api_keys.txt
 credentials.txt
 secrets.txt
+*.key
+*.pem
+*.cert
 
 # Personal data
 personal_data/
@@ -212,9 +250,9 @@ contacts.csv
 recipients.csv
 accounts.csv
 
-# Test files
-test_*.py
-*_test.py
+# Test files (in root directory only, tests/ directory is tracked)
+/test_*.py
+/*_test.py
 test_*.session
 test_session*.session
 
@@ -232,6 +270,10 @@ upload_*.py
 init_github_repo.py
 build_installers.py
 create_windows_installer.py
+translate_*.py
+complete_*.py
+finalize_*.py
+update_translations.py
 
 # Build and distribution files
 installer.iss
@@ -252,19 +294,6 @@ LANGUAGE_UPDATE_SUMMARY.md
 content/
 scripts/
 
-# Sublime Text
-*.sublime-project
-*.sublime-workspace
-
-# Emacs
-\#*\#
-/.emacs.desktop
-/.emacs.desktop.lock
-*.elc
-auto-save-list
-tramp
-.\#*
-
 # Personal/sensitive files
 personal/
 sensitive/
@@ -278,6 +307,65 @@ sample_data/
 # Coverage reports
 coverage/
 htmlcov/
+.coverage
+.coverage.*
 
 # Profiling data
 *.prof
+*.pstats
+
+# CI/CD artifacts
+.github/workflows/*.log
+.github/workflows/*.tmp
+*.junit.xml
+
+# Pre-commit
+.pre-commit-config.yaml.bak
+
+# Ruff (if used in future)
+.ruff_cache/
+
+# Bandit (security linting)
+.bandit
+
+# Safety (dependency checking)
+.safety
+
+# Local development files
+local/
+local_*.py
+dev_*.py
+debug_*.py
+
+# Database migrations (if using Alembic)
+alembic/versions/*.pyc
+
+# Backup files
+*.orig
+*.rej
+*.patch
+
+# macOS
+.AppleDouble
+.LSOverride
+
+# Linux
+*~
+.directory
+
+# Windows
+Thumbs.db
+ehthumbs.db
+Desktop.ini
+$RECYCLE.BIN/
+
+# Temporary Python files
+*.pyc
+*.pyo
+*.pyd
+.Python
+
+# Project-specific temporary files
+tatus*
+*_temp.*
+*_tmp.*

CHANGELOG.md

@@ -5,6 +5,32 @@ All notable changes to the Telegram Multi-Account Message Sender project will be
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.2.8] - 2025-01-XX
+
+### Added
+- **Proxy Test Functionality**: Added "Test Proxy" button in account proxy settings to verify proxy connection before saving
+- **Session File Import**: New method to add accounts by importing Telethon session files (.session files)
+- **Proxy Connection Testing**: Real-time proxy validation with detailed connection information
+- **Session Import Worker**: Background worker thread for validating and extracting account info from session files
+- **Proxy Test Worker**: Background worker thread for testing proxy connections through Telegram API
+
+### Fixed
+- **Proxy Functionality**: Fixed proxy settings not being applied when creating TelegramClient instances throughout the application
+- **Proxy Format**: Corrected proxy configuration format to match Telethon requirements (HTTPS proxies converted to HTTP)
+- **Campaign Manager**: Fixed proxy not being passed when creating clients for message sending and forwarding
+- **Telegram Selector**: Fixed proxy not being used when fetching chats from Telegram accounts
+- **Account Widget**: Fixed proxy not being used during account authorization, testing, and connection
+
+### Changed
+- **Account Model**: Added `get_telethon_proxy()` method to convert account proxy settings to Telethon format
+- **Translation Files**: Updated all 12 non-English translation files with new proxy test and session import keys
+- **Proxy Logging**: Enhanced logging to show when proxy is being used with connection details
+
+### Technical
+- **Proxy Integration**: Ensured all TelegramClient instances receive proxy configuration from account settings
+- **Session Import**: Added UI for selecting and importing session files with automatic account info extraction
+- **Proxy Validation**: Added comprehensive proxy testing with connection verification and DC information
+
 ## [1.2.7] - 2025-11-27
 
 ### Added

README.md

@@ -14,7 +14,9 @@ A professional-grade desktop application for managing and sending messages acros
 ## ✨ Features
 
 ### 🚀 Core Functionality
-- **Multi-Account Management**: Manage multiple Telegram accounts simultaneously
+- **Multi-Account Management**: Manage multiple Telegram accounts simultaneously with proxy support
+- **Account Import Methods**: Add accounts via phone number or by importing Telethon session files
+- **Proxy Support**: Full proxy support (HTTP, HTTPS, SOCKS4, SOCKS5) with connection testing
 - **Campaign Management**: Create, schedule, and manage message campaigns
 - **Template System**: Create and manage message templates with spintax support
 - **Recipient Management**: Organize and manage recipient lists

ROADMAP.md

@@ -5,10 +5,14 @@
 ## 🎯 Vision Statement
 Transform Telegram Multi-Account Message Sender into the ultimate Telegram automation platform with advanced features, cross-platform support, and professional integration, while maintaining its safety-first design philosophy.
 
-## 📊 Current Status (v1.2.7)
+## 📊 Current Status (v1.2.8)
 
 ### ✅ Completed Features
 - **Multi-Account Management**: Full account lifecycle management
+- **Account Import Methods**: Support for adding accounts via phone number or session file import
+- **Proxy Support**: Complete proxy functionality (HTTP, HTTPS, SOCKS4, SOCKS5) with connection testing
+- **Proxy Testing**: Real-time proxy connection validation with detailed feedback
+- **Session File Import**: Import accounts from Telethon session files with automatic account info extraction
 - **Campaign System**: Complete campaign creation, scheduling, and management
 - **Template System**: Advanced template management with spintax support
 - **Recipient Management**: CSV import/export and recipient organization
@@ -29,6 +33,7 @@ Transform Telegram Multi-Account Message Sender into the ultimate Telegram autom
 - **Telegram Chat Selector**: Interactive browser for selecting channels/groups from Telegram accounts
 - **Thread Support**: Full support for Telegram group threads
 - **Message Forwarding**: Complete message forwarding functionality for campaigns
+- **Plugin System**: Complete plugin architecture with API, management system, UI, and example plugins
 
 ### 🔄 In Progress
 - **Performance Optimization**: Ongoing database and UI optimizations
@@ -100,18 +105,20 @@ Transform Telegram Multi-Account Message Sender into the ultimate Telegram autom
 **Goal**: Add professional features and advanced functionality
 
 #### 🔌 Plugin System
-- [ ] **Plugin Architecture**
-  - Plugin API development
-  - Plugin management system
-  - Third-party plugin support
-  - Plugin marketplace
+- [x] **Plugin Architecture** ✅
+  - Plugin API development ✅
+  - Plugin management system ✅
+  - Third-party plugin support ✅
+  - Plugin marketplace (Future enhancement)
   - **Priority**: High | **Effort**: Very High
 
-- [ ] **Core Plugins**
-  - Advanced analytics plugin
-  - Social media integration plugin
-  - CRM integration plugin
-  - Advanced reporting plugin
+- [x] **Core Plugins** ✅
+  - Example filter plugin ✅
+  - Example analytics plugin ✅
+  - Advanced analytics plugin (Future enhancement)
+  - Social media integration plugin (Future enhancement)
+  - CRM integration plugin (Future enhancement)
+  - Advanced reporting plugin (Future enhancement)
   - **Priority**: Medium | **Effort**: High
 
 #### ☁️ Cloud Integration

app/core/__init__.py

@@ -17,6 +17,10 @@
 from .compliance import ComplianceChecker, SafetyGuard
 from .analytics import AnalyticsCollector, CampaignAnalytics
 from .message_forwarder import MessageForwarder
+from .plugin import (
+    Plugin, PluginAPI, PluginMetadata, PluginInfo, PluginStatus, PluginType,
+    MessageFilterPlugin, AnalyticsPlugin, NotificationPlugin, IntegrationPlugin
+)
 
 __all__ = [
     # Telegram Client
@@ -44,4 +48,16 @@
 
     # Message Forwarding
     "MessageForwarder",
+    
+    # Plugin System
+    "Plugin",
+    "PluginAPI",
+    "PluginMetadata",
+    "PluginInfo",
+    "PluginStatus",
+    "PluginType",
+    "MessageFilterPlugin",
+    "AnalyticsPlugin",
+    "NotificationPlugin",
+    "IntegrationPlugin",
 ]