Hotfix: gerbil search contains operator — drop trailing '*' (Gridify =* is contains; name=*a not name=*a*) + e2e mock mirrors real Gridify

gerbil-manager-web/src/api/gridify.ts

@@ -43,9 +43,12 @@ export interface FilterCondition {
 export function condition(c: FilterCondition): string {
   const escaped = escapeGridifyValue(String(c.value))
   if (c.op === 'contains') {
-    // Gridify "contains" operator is =* ; default to case-insensitive.
+    // Gridify's "contains" operator is `=*` — the value follows directly and is
+    // matched as a substring. Do NOT wrap the value in asterisks (SQL-LIKE habit):
+    // a trailing `*` is a literal character to Gridify, so `name=*a*` searches for
+    // the literal "a*" and matches nothing. Correct form: `name=*a`.
     const suffix = c.caseInsensitive === false ? '' : '/i'
-    return `${c.field}=*${escaped}*${suffix}`
+    return `${c.field}=*${escaped}${suffix}`
   }
   // Gridify's equals operator is a single '='; callers use '==' semantically.
   const op = c.op === '==' ? '=' : c.op