feat(ai): commandes @/ & skills, analyse d'images et capacites des modeles (#81)

frontend/locales/en.json

@@ -128,6 +128,35 @@
   "ai.model_offline": "offline",
   "ai.model_load_error": "Load error",
   "ai.model_settings": "Provider & model",
+  "ai.add_context": "Add context",
+  "ai.attach_image": "Attach an image",
+  "ai.cap_audio_speech": "Audio Speech",
+  "ai.cap_audio_transcription": "Audio Transcriptions",
+  "ai.cap_chat": "Chat",
+  "ai.cap_embeddings": "Embeddings",
+  "ai.cap_images": "Images",
+  "ai.cap_rerank": "Rerank",
+  "ai.cap_video": "Video",
+  "ai.cap_vision": "Vision capable",
+  "ai.commands": "Commands",
+  "ai.create_skill": "Create a skill",
+  "ai.image": "image",
+  "ai.keys": "Stored API keys",
+  "ai.model_changed": "Model changed: {name}",
+  "ai.no_results": "No results",
+  "ai.none": "None",
+  "ai.provider_changed": "Provider changed: {name}",
+  "ai.providers": "Active providers",
+  "ai.remove": "Remove",
+  "ai.resize_panel": "Resize panel",
+  "ai.skill_created": "Skill \"{name}\" created",
+  "ai.skill_id": "Identifier",
+  "ai.skill_label": "Name",
+  "ai.skill_prompt": "Prompt / instructions",
+  "ai.skill_prompt_placeholder": "Describe the expected behaviour of the skill…",
+  "ai.usage_model": "Available models: {list}",
+  "ai.usage_provider": "Available providers: {list}",
+  "ai.vision_unsupported": "The selected model does not support image analysis",
   "ai.quota_exceeded": "AI: quota exceeded or payment required",
   "ai.rewrite": "💬 Rewrite",
   "ai.rewrite_done": "AI: text rewritten",
@@ -317,6 +346,7 @@
   "config.add_webhook": "Add",
   "config.ai_deepseek_label": "DeepSeek API Key",
   "config.ai_default_model": "Default model",
+  "config.ai_capabilities": "Model capabilities",
   "config.ai_default_provider": "Default provider",
   "config.ai_gemini_label": "Gemini API Key",
   "config.ai_keys": "AI API keys",
@@ -1236,6 +1266,10 @@
   "help.assistant_links": "Cited files and paths are links: click a file to open it, a folder to reveal it in the tree.",
   "help.assistant_sessions": "The header history icon lists past sessions (reopen or delete); “+” starts a new conversation.",
   "help.assistant_agent": "The \"agent mode\" button enables tools (read, list, search); modifying actions require confirmation with a change preview.",
+  "help.assistant_resize": "The left edge of the panel is resizable; the width is remembered.",
+  "help.assistant_at": "Type @ to attach a file or directory to the context, or to attach an image from a directory.",
+  "help.assistant_slash": "Type / to run a skill (research, summary, correction, plan…) or an admin command (/help, /providers, /model, /keys).",
+  "help.assistant_images": "Paste an image into the composer (or attach one) to analyse it with a vision-capable model; the selected model's capabilities are displayed.",
   "help.toolbar_section": "AI toolbar",
   "help.tree_section": "Vault tree",
   "help.use_cases": "Use cases",