refactor(fetch): move web into core, one auto-escalating fetch command

.gitattributes

@@ -1 +1,2 @@
 * text eol=lf
+*.png binary

cli-manifest.json

@@ -1,8 +1,62 @@
 [
+  {
+    "site": "web",
+    "name": "fetch",
+    "description": "Fetch a URL, escalating to a real browser only if plain HTTP is blocked",
+    "access": "read",
+    "strategy": "public",
+    "browser": false,
+    "args": [
+      {
+        "name": "url",
+        "type": "string",
+        "required": true,
+        "help": "Any http or https URL"
+      },
+      {
+        "name": "timeout",
+        "type": "int",
+        "default": 30,
+        "required": false,
+        "help": "Total budget in seconds across every tier"
+      },
+      {
+        "name": "max-chars",
+        "type": "int",
+        "default": 50000,
+        "required": false,
+        "help": "Truncate content at this many characters (0 disables)"
+      },
+      {
+        "name": "allow-private",
+        "type": "boolean",
+        "default": false,
+        "required": false,
+        "help": "Allow fetching private/loopback addresses"
+      },
+      {
+        "name": "browser",
+        "type": "boolean",
+        "default": true,
+        "required": false,
+        "help": "Escalate to a real browser when the site blocks plain HTTP (--browser false to stop at HTTP)"
+      },
+      {
+        "name": "wait",
+        "type": "int",
+        "default": 3,
+        "required": false,
+        "help": "Seconds to wait after page load when escalating to the browser"
+      }
+    ],
+    "defaultFormat": "md",
+    "type": "js",
+    "packageExport": "./fetch/command"
+  },
   {
     "site": "web",
     "name": "fetch-browser",
-    "description": "Fetch any web page and export as Markdown",
+    "description": "Fetch any web page in a real browser and export as Markdown",
     "access": "read",
     "strategy": "cookie",
     "browser": true,
@@ -88,8 +142,7 @@
       "saved"
     ],
     "type": "js",
-    "modulePath": "web/fetch-browser.js",
-    "sourceFile": "web/fetch-browser.js",
-    "navigateBefore": false
+    "navigateBefore": false,
+    "packageExport": "./fetch/command"
   }
 ]