Add GitLens to standard vscode extensions

This also includes the necessary extension settings to work out of the
box the way I'd like it.

.editorconfig

@@ -0,0 +1,3 @@
+[vscode/*]
+indent_size = 2
+indent_style = space

src/.bin/open-runelite.sh

@@ -17,8 +17,10 @@ BRANCHES_TO_MERGE=(
 	multi-step-cryptic-spade
 	quest-speedrunning-widget-overlays
 	fixed-thrall-timer
+	fix-grand-exchange-offer-slot-wrapping
+	gwd-altar-timer
 )
-MAX_AGE_BEFORE_REBUILD="$(( 24 * 60 * 60 ))" # 1 day
+MAX_AGE_BEFORE_REBUILD="$(( 18 * 60 * 60 ))" # 18 hours
 UPSTREAM_REMOTE='upstream'
 UPSTREAM_BRANCH='master'
 for branch in "${BRANCHES_TO_MERGE[@]}"; do

vscode/extensions

@@ -1,2 +1,3 @@
+eamodio.gitlens
 EditorConfig.EditorConfig
 timonwong.shellcheck

vscode/settings.json

@@ -1,5 +1,13 @@
 {
   // custom settings
+  "json.schemas": [{
+    "fileMatch": [
+      "/vscode/settings.json",
+    ],
+    "schema": {
+      "allowTrailingCommas": true,
+    },
+  }],
   "terminal.integrated.defaultProfile.linux": "bash",
   "terminal.integrated.profiles.linux": {
     "bash": {
@@ -20,6 +28,11 @@
   "explorer.confirmDragAndDrop": false,
   "files.autoSave": "afterDelay",
   "files.enableTrash": false,
+  "gitlens.showWelcomeOnInstall": false,
+  "gitlens.defaultGravatarsStyle": "identicon",
+  "gitlens.codeLens.scopes": [
+    "document"
+  ],
   "html.autoCreateQuotes": false,
   "python.analysis.typeCheckingMode": "strict",
   "workbench.startupEditor": "none",