Add spec-compliant config.json files

1_2b/xnnpack/config.json

@@ -0,0 +1,25 @@
+{
+  "$schema": "https://huggingface.co/software-mansion/react-native-executorch-spec/resolve/main/config.schema.json",
+  "model": "lfm_2_5",
+  "family": "lfm",
+  "capabilities": [
+    "text-generation"
+  ],
+  "backend": "xnnpack",
+  "license": "lfm-1.0",
+  "variants": [
+    {
+      "file": "lfm_2_5_1_2b_xnnpack_fp16.pte",
+      "precision": "fp16",
+      "quantized": false,
+      "default": true
+    },
+    {
+      "file": "lfm_2_5_1_2b_xnnpack_8da4w.pte",
+      "precision": "8da4w",
+      "quantized": true,
+      "default": true
+    }
+  ],
+  "size": "1_2b"
+}

1_6b/xnnpack/config.json

@@ -0,0 +1,19 @@
+{
+  "$schema": "https://huggingface.co/software-mansion/react-native-executorch-spec/resolve/main/config.schema.json",
+  "model": "lfm_2_5",
+  "family": "lfm",
+  "capabilities": [
+    "text-generation"
+  ],
+  "backend": "xnnpack",
+  "license": "lfm-1.0",
+  "variants": [
+    {
+      "file": "lfm_2_5_1_6b_xnnpack_8da4w.pte",
+      "precision": "8da4w",
+      "quantized": true,
+      "default": true
+    }
+  ],
+  "size": "1_6b"
+}

350m/xnnpack/config.json

@@ -0,0 +1,25 @@
+{
+  "$schema": "https://huggingface.co/software-mansion/react-native-executorch-spec/resolve/main/config.schema.json",
+  "model": "lfm_2_5",
+  "family": "lfm",
+  "capabilities": [
+    "text-generation"
+  ],
+  "backend": "xnnpack",
+  "license": "lfm-1.0",
+  "variants": [
+    {
+      "file": "lfm_2_5_350m_xnnpack_8da4w.pte",
+      "precision": "8da4w",
+      "quantized": true,
+      "default": true
+    },
+    {
+      "file": "lfm_2_5_350m_xnnpack_fp16.pte",
+      "precision": "fp16",
+      "quantized": false,
+      "default": true
+    }
+  ],
+  "size": "350m"
+}

450m/xnnpack/config.json

@@ -0,0 +1,19 @@
+{
+  "$schema": "https://huggingface.co/software-mansion/react-native-executorch-spec/resolve/main/config.schema.json",
+  "model": "lfm_2_5",
+  "family": "lfm",
+  "capabilities": [
+    "text-generation"
+  ],
+  "backend": "xnnpack",
+  "license": "lfm-1.0",
+  "variants": [
+    {
+      "file": "lfm_2_5_450m_xnnpack_8da4w.pte",
+      "precision": "8da4w",
+      "quantized": true,
+      "default": true
+    }
+  ],
+  "size": "450m"
+}