feat: make marketplace icon visible in navigation and reorder buttons

- Move marketplace button from overflow@2 to navigation@1 (now visible)
- Reorder navigation: marketplace, account, settings
- Move plus button from navigation@1 to overflow@1
- Adjust overflow ordering: plus, history, prompts, mcp, popout
- Apply changes to both view/title and editor/title menus

Resolves Slack request to make marketplace icon visible with order:
marketplace, account, settings, overflow

Author: roomote

src/package.json

@@ -219,27 +219,27 @@
 			],
 			"view/title": [
 				{
-					"command": "roo-cline.plusButtonClicked",
+					"command": "roo-cline.marketplaceButtonClicked",
 					"group": "navigation@1",
 					"when": "view == roo-cline.SidebarProvider"
 				},
 				{
-					"command": "roo-cline.settingsButtonClicked",
+					"command": "roo-cline.accountButtonClicked",
 					"group": "navigation@2",
 					"when": "view == roo-cline.SidebarProvider"
 				},
 				{
-					"command": "roo-cline.accountButtonClicked",
+					"command": "roo-cline.settingsButtonClicked",
 					"group": "navigation@3",
 					"when": "view == roo-cline.SidebarProvider"
 				},
 				{
-					"command": "roo-cline.historyButtonClicked",
+					"command": "roo-cline.plusButtonClicked",
 					"group": "overflow@1",
 					"when": "view == roo-cline.SidebarProvider"
 				},
 				{
-					"command": "roo-cline.marketplaceButtonClicked",
+					"command": "roo-cline.historyButtonClicked",
 					"group": "overflow@2",
 					"when": "view == roo-cline.SidebarProvider"
 				},
@@ -261,27 +261,27 @@
 			],
 			"editor/title": [
 				{
-					"command": "roo-cline.plusButtonClicked",
+					"command": "roo-cline.marketplaceButtonClicked",
 					"group": "navigation@1",
 					"when": "activeWebviewPanelId == roo-cline.TabPanelProvider"
 				},
 				{
-					"command": "roo-cline.settingsButtonClicked",
+					"command": "roo-cline.accountButtonClicked",
 					"group": "navigation@2",
 					"when": "activeWebviewPanelId == roo-cline.TabPanelProvider"
 				},
 				{
-					"command": "roo-cline.accountButtonClicked",
+					"command": "roo-cline.settingsButtonClicked",
 					"group": "navigation@3",
 					"when": "activeWebviewPanelId == roo-cline.TabPanelProvider"
 				},
 				{
-					"command": "roo-cline.historyButtonClicked",
+					"command": "roo-cline.plusButtonClicked",
 					"group": "overflow@1",
 					"when": "activeWebviewPanelId == roo-cline.TabPanelProvider"
 				},
 				{
-					"command": "roo-cline.marketplaceButtonClicked",
+					"command": "roo-cline.historyButtonClicked",
 					"group": "overflow@2",
 					"when": "activeWebviewPanelId == roo-cline.TabPanelProvider"
 				},