feat(providers): add CrowLLM as an OpenAI-compatible provider

Registers crowllm in litellm/llms/openai_like/providers.json (base URL
https://crowllm.com/v1, CROWLLM_API_KEY) with the lanes it actually serves,
plus the matching entry in provider_endpoints_support.json and its generated
litellm/ backup copy.

litellm/llms/openai_like/providers.json

@@ -1,4 +1,16 @@
 {
+  "crowllm": {
+    "base_url": "https://crowllm.com/v1",
+    "api_key_env": "CROWLLM_API_KEY",
+    "api_base_env": "CROWLLM_API_BASE",
+    "supported_endpoints": [
+      "/v1/chat/completions",
+      "/v1/embeddings",
+      "/v1/rerank",
+      "/v1/audio/speech",
+      "/v1/audio/transcriptions"
+    ]
+  },
   "publicai": {
     "base_url": "https://api.publicai.co/v1",
     "api_key_env": "PUBLICAI_API_KEY",

litellm/provider_endpoints_support_backup.json

@@ -33,6 +33,31 @@
     }
   },
   "providers": {
+    "crowllm": {
+      "display_name": "CrowLLM (`crowllm`)",
+      "endpoints": {
+        "chat_completions": false,
+        "responses": false,
+        "text_completion": false,
+        "embeddings": false,
+        "image_generations": false,
+        "image_edits": false,
+        "audio_transcriptions": false,
+        "audio_speech": false,
+        "rerank": false,
+        "ocr": false,
+        "search": false,
+        "moderations": false,
+        "realtime": false,
+        "video_generations": false,
+        "batches": false,
+        "messages": false,
+        "interactions": false,
+        "systemone": false,
+        "a2a": false,
+        "generateContent": false
+      }
+    },
     "refuseless": {
       "display_name": "Refuseless (`refuseless`)",
       "url": "https://docs.litellm.ai/docs/providers/refuseless",

provider_endpoints_support.json

@@ -33,6 +33,31 @@
     }
   },
   "providers": {
+    "crowllm": {
+      "display_name": "CrowLLM (`crowllm`)",
+      "endpoints": {
+        "chat_completions": false,
+        "responses": false,
+        "text_completion": false,
+        "embeddings": false,
+        "image_generations": false,
+        "image_edits": false,
+        "audio_transcriptions": false,
+        "audio_speech": false,
+        "rerank": false,
+        "ocr": false,
+        "search": false,
+        "moderations": false,
+        "realtime": false,
+        "video_generations": false,
+        "batches": false,
+        "messages": false,
+        "interactions": false,
+        "systemone": false,
+        "a2a": false,
+        "generateContent": false
+      }
+    },
     "refuseless": {
       "display_name": "Refuseless (`refuseless`)",
       "url": "https://docs.litellm.ai/docs/providers/refuseless",