Rename User-Agent from 'roo-cline' to 'RooCode'

- Updated DEFAULT_HEADERS in constants.ts to use 'RooCode' instead of 'roo-cline'
- Updated all related tests to expect the new User-Agent format
- Fixed regex pattern in constants test to accept uppercase letters
- All tests passing

Addresses comment by @mrubens in PR #5492

Author: roomote

src/api/providers/__tests__/constants.spec.ts

@@ -21,15 +21,15 @@ describe("DEFAULT_HEADERS", () => {
 
 	it("should have correct User-Agent format", () => {
 		const userAgent = DEFAULT_HEADERS["User-Agent"]
-		expect(userAgent).toBe(`roo-cline/${Package.version}`)
+		expect(userAgent).toBe(`RooCode/${Package.version}`)
 
 		// Verify it follows the tool_name/version pattern
-		expect(userAgent).toMatch(/^[a-z-]+\/\d+\.\d+\.\d+$/)
+		expect(userAgent).toMatch(/^[a-zA-Z-]+\/\d+\.\d+\.\d+$/)
 	})
 
 	it("should have User-Agent with correct tool name", () => {
 		const userAgent = DEFAULT_HEADERS["User-Agent"]
-		expect(userAgent.startsWith("roo-cline/")).toBe(true)
+		expect(userAgent.startsWith("RooCode/")).toBe(true)
 	})
 
 	it("should have User-Agent with semantic version format", () => {

src/api/providers/__tests__/openai.spec.ts

@@ -104,7 +104,7 @@ describe("OpenAiHandler", () => {
 				defaultHeaders: {
 					"HTTP-Referer": "https://github.com/RooVetGit/Roo-Cline",
 					"X-Title": "Roo Code",
-					"User-Agent": "roo-cline/3.22.6",
+					"User-Agent": "RooCode/3.22.6",
 				},
 			})
 		})

src/api/providers/__tests__/openrouter.spec.ts

@@ -62,7 +62,7 @@ describe("OpenRouterHandler", () => {
 			defaultHeaders: {
 				"HTTP-Referer": "https://github.com/RooVetGit/Roo-Cline",
 				"X-Title": "Roo Code",
-				"User-Agent": "roo-cline/3.22.6",
+				"User-Agent": "RooCode/3.22.6",
 			},
 		})
 	})

src/api/providers/__tests__/requesty.spec.ts

@@ -59,7 +59,7 @@ describe("RequestyHandler", () => {
 			defaultHeaders: {
 				"HTTP-Referer": "https://github.com/RooVetGit/Roo-Cline",
 				"X-Title": "Roo Code",
-				"User-Agent": "roo-cline/3.22.6",
+				"User-Agent": "RooCode/3.22.6",
 			},
 		})
 	})

src/api/providers/constants.ts

@@ -3,5 +3,5 @@ import { Package } from "../../shared/package"
 export const DEFAULT_HEADERS = {
 	"HTTP-Referer": "https://github.com/RooVetGit/Roo-Cline",
 	"X-Title": "Roo Code",
-	"User-Agent": `roo-cline/${Package.version}`,
+	"User-Agent": `RooCode/${Package.version}`,
 }