Fix ast-grep tests and add no-countall-number test

- Update zod-namespace-import snapshot (semicolon fix)
- Add test cases for no-countall-number rule
- Update rule pattern to match method calls on objects

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.ast-grep/rule-tests/__snapshots__/no-countall-number-snapshot.yml

@@ -0,0 +1,16 @@
+id: no-countall-number
+snapshots:
+  countAll<number>():
+    fixed: countAll()
+    labels:
+    - source: countAll<number>()
+      style: primary
+      start: 0
+      end: 18
+  eb.fn.countAll<number>().as("count"):
+    fixed: eb.fn.countAll().as("count")
+    labels:
+    - source: eb.fn.countAll<number>()
+      style: primary
+      start: 0
+      end: 24

.ast-grep/rule-tests/__snapshots__/zod-namespace-import-snapshot.yml

@@ -3,7 +3,7 @@ snapshots:
   ? |
     import { z } from "zod";
   : fixed: |
-      import * as z from "zod"
+      import * as z from "zod";
     labels:
     - source: import { z } from "zod";
       style: primary
@@ -12,7 +12,7 @@ snapshots:
   ? |
     import { z, ZodError } from "zod";
   : fixed: |
-      import * as z from "zod"
+      import * as z from "zod";
     labels:
     - source: import { z, ZodError } from "zod";
       style: primary

.ast-grep/rule-tests/no-countall-number-test.yml

@@ -0,0 +1,9 @@
+id: no-countall-number
+valid:
+  # Plain countAll() is fine
+  - eb.fn.countAll().as("count")
+  # Other type arguments are fine
+  - eb.fn.countAll<string>().as("count")
+invalid:
+  # countAll<number>() should be flagged
+  - eb.fn.countAll<number>().as("count")

.ast-grep/rules/no-countall-number.yml

@@ -4,5 +4,5 @@ severity: error
 message: "Don't use countAll<number>() - use countAll() instead. PostgreSQL COUNT returns bigint (string), so the type annotation is misleading."
 note: "Use Number() to convert the result if you need a number type."
 rule:
-  pattern: countAll<number>()
-fix: countAll()
+  pattern: $OBJ.countAll<number>()
+fix: $OBJ.countAll()