fix(open-sse): remove dead duplicate opencode provider entry

Two `opencode` keys existed; the first (localhost:4096) was silently overridden
by the later one (opencode.ai, noAuth). Drop the dead entry. Resolved PROVIDERS
output unchanged (verified byte-for-byte).

Co-authored-by: Cursor <cursoragent@cursor.com>

open-sse/config/providers.js

@@ -245,10 +245,6 @@ export const PROVIDERS = defineProviders({
     baseUrl: "https://api.kilo.ai/api/openrouter/chat/completions",
     headers: {}
   },
-  opencode: {
-    baseUrl: "http://localhost:4096/v1/chat/completions",
-    headers: {}
-  },
   cline: {
     baseUrl: "https://api.cline.bot/api/v1/chat/completions",
     headers: {

tests/__baseline__/current.json

@@ -1 +1 @@
-{"numTotalTestSuites":222,"numPassedTestSuites":205,"numFailedTestSuites":17,"numPendingTestSuites":0,"numTotalTests":827,"numPassedTests":781,"numFailedTests":26,"numPendingTests":20,"numTodoTests":0,"snapshot":{"added":0,"failure":false,"filesAdded":0,"filesRemoved":0,"filesRemovedList":[],"filesUnmatched":0,"filesUpdated":0,"matched":153,"total":153,"unchecked":0,"uncheckedKeysByFile":[],"unmatched":0,"updated":0,"didUpdate":false},"startTime":1781357868044,"success":false,"testResults":[{"aLine truncated
+{"numTotalTestSuites":222,"numPassedTestSuites":205,"numFailedTestSuites":17,"numPendingTestSuites":0,"numTotalTests":827,"numPassedTests":781,"numFailedTests":26,"numPendingTests":20,"numTodoTests":0,"snapshot":{"added":0,"failure":false,"filesAdded":0,"filesRemoved":0,"filesRemovedList":[],"filesUnmatched":0,"filesUpdated":0,"matched":153,"total":153,"unchecked":0,"uncheckedKeysByFile":[],"unmatched":0,"updated":0,"didUpdate":false},"startTime":1781358085146,"success":false,"testResults":[{"aLine truncated