feat: initial model catalog with 196 models across 39 providers

Community-maintained TOML catalog for LibreFang. New models can be added
via PR without requiring a LibreFang binary release.

Includes validation script, bilingual docs, and GitHub templates.

aliases.toml

@@ -0,0 +1,101 @@
+# Global alias mappings
+# Maps short names to canonical model IDs.
+# Aliases defined in provider TOML files (via the `aliases` field on each model)
+# are auto-registered at load time. This file contains additional global aliases
+# that are not tied to a specific model entry.
+
+[aliases]
+# Anthropic
+"sonnet" = "claude-sonnet-4-6"
+"claude-sonnet" = "claude-sonnet-4-6"
+"haiku" = "claude-haiku-4-5-20251001"
+"claude-haiku" = "claude-haiku-4-5-20251001"
+"opus" = "claude-opus-4-6"
+"claude-opus" = "claude-opus-4-6"
+
+# OpenAI
+"gpt4" = "gpt-4o"
+"gpt4o" = "gpt-4o"
+"gpt4-mini" = "gpt-4o-mini"
+"gpt5" = "gpt-5.2"
+"gpt5-mini" = "gpt-5-mini"
+
+# Google Gemini
+"flash" = "gemini-2.5-flash"
+"gemini-pro" = "gemini-3.1-pro-preview"
+"gemini-flash" = "gemini-3-flash-preview"
+
+# DeepSeek
+"deepseek" = "deepseek-chat"
+"deepseek-v3" = "deepseek-chat"
+"deepseek-r1" = "deepseek-reasoner"
+
+# Groq
+"llama" = "llama-3.3-70b-versatile"
+"llama-70b" = "llama-3.3-70b-versatile"
+"mixtral" = "mixtral-8x7b-32768"
+
+# Mistral
+"mistral" = "mistral-large-latest"
+"codestral" = "codestral-latest"
+"mistral-nemo" = "open-mistral-nemo"
+"pixtral" = "pixtral-large-latest"
+
+# xAI
+"grok" = "grok-4-0709"
+"grok-4" = "grok-4-0709"
+"grok-mini" = "grok-2-mini"
+"grok3" = "grok-3"
+"grok-fast" = "grok-4-1-fast-reasoning"
+
+# Perplexity
+"sonar" = "sonar-pro"
+
+# AI21
+"jamba" = "jamba-1.5-large"
+
+# Cohere
+"command-r" = "command-r-plus"
+"command" = "command-a"
+
+# GitHub Copilot
+"copilot" = "copilot/gpt-4o"
+"copilot-4o" = "copilot/gpt-4o"
+"copilot-4" = "copilot/gpt-4"
+"copilot-gpt4o" = "copilot/gpt-4o"
+"copilot-gpt4" = "copilot/gpt-4"
+
+# Chinese models
+"qwen" = "qwen-plus"
+"glm" = "glm-5-20250605"
+"ernie" = "ernie-4.5-8k"
+"kimi" = "kimi-k2"
+"moonshot" = "moonshot-v1-128k"
+"minimax" = "MiniMax-M2.5"
+"minimax-m2.5" = "MiniMax-M2.5"
+"minimax-m2.5-highspeed" = "MiniMax-M2.5-highspeed"
+"minimax-highspeed" = "MiniMax-M2.5-highspeed"
+"minimax-m2.1" = "MiniMax-M2.1"
+"codegeex" = "codegeex-4"
+
+# ChatGPT Session Auth
+"chatgpt" = "gpt-5.1-codex-mini"
+"chatgpt-mini" = "gpt-5.1-codex-mini"
+"chatgpt-5.1" = "gpt-5.1-codex"
+"chatgpt-5.2" = "gpt-5.2-codex"
+"chatgpt-5.3" = "gpt-5.3-codex"
+"chatgpt-5.4" = "gpt-5.4-codex"
+
+# Codex
+"codex" = "codex/gpt-4.1"
+"codex-4.1" = "codex/gpt-4.1"
+"codex-o4" = "codex/o4-mini"
+
+# Venice
+"venice" = "venice-uncensored"
+
+# Claude Code
+"claude-code" = "claude-code/sonnet"
+"claude-code-opus" = "claude-code/opus"
+"claude-code-sonnet" = "claude-code/sonnet"
+"claude-code-haiku" = "claude-code/haiku"