chore: mass rename OpenCode Companion to OpenCode Relay across branding, packages, and plugin IDs

Author: AshotN

.idea/.name

@@ -1,4 +1,4 @@
-# OpenCode Companion for JetBrains IDEs
+# OpenCode Relay for JetBrains IDEs
 
 Integrates the [OpenCode](https://opencode.ai) AI coding assistant into IntelliJ-based IDEs.
 <table>

README.md

@@ -30,8 +30,8 @@ dependencies {
 
 intellijPlatform {
     pluginConfiguration {
-        id = "com.ashotn.opencode-companion"
-        name = "OpenCode Companion"
+        id = "com.ashotn.opencode-relay"
+        name = "OpenCode Relay"
         version = project.version.toString()
 
         vendor {

build.gradle.kts

@@ -4,19 +4,19 @@
 
 All HTTP and SSE transport code must live under:
 
-- `src/main/kotlin/com/ashotn/opencode/companion/api/**`
+- `src/main/kotlin/com/ashotn/opencode/relay/api/**`
 
 Code outside this package must call typed API clients instead of opening connections directly.
 
 ## Guardrail
 
-`src/test/kotlin/com/ashotn/opencode/companion/api/TransportGuardrailTest.kt` fails if non-api production code contains:
+`src/test/kotlin/com/ashotn/opencode/relay/api/TransportGuardrailTest.kt` fails if non-api production code contains:
 
 - `HttpURLConnection`
 - `.openConnection(`
 - `requestMethod =`
 
-`src/test/kotlin/com/ashotn/opencode/companion/api/EndpointGuardrailTest.kt` fails if any domain endpoint factory file (`*Endpoints.kt`) is placed under `api/transport`.
+`src/test/kotlin/com/ashotn/opencode/relay/api/EndpointGuardrailTest.kt` fails if any domain endpoint factory file (`*Endpoints.kt`) is placed under `api/transport`.
 
 These guardrails keep transport logic centralized while ensuring endpoint ownership stays with each API client domain.
 

docs/API_ARCHITECTURE.md

@@ -1 +1 @@
-rootProject.name = "OpenCode-Companion"
+rootProject.name = "OpenCode-Relay"

settings.gradle.kts

@@ -1,4 +1,4 @@
-package com.ashotn.opencode.companion
+package com.ashotn.opencode.relay
 
 import com.intellij.DynamicBundle
 import org.jetbrains.annotations.NonNls

src/main/kotlin/com/ashotn/opencode/companion/OpenCodeConstants.kt

@@ -1,4 +1,4 @@
-package com.ashotn.opencode.companion
+package com.ashotn.opencode.relay
 
 import com.intellij.openapi.diagnostic.logger
 import com.intellij.openapi.util.SystemInfo