Implement editing, find/replace in streaming model (#316)

* wip

* fixup, get replacement editing working

* unsaved ranges and go to offset

* chore: remove dead code

* feat: implement virtual scroll

* wip

* refactor: add comments and clean up math

* find/replace

* feat: undo/redo

* fix: focus issues with go to offset quickpick

* fix: focus back to the byte when hiding find widget

* fix: binary in search, cap results by default for perf, progress

* fix: don't change selected toolbar background on hover

* fix: issues with length changes and large find/replace

* feat: add replace toggle

* feat: show better validation for find widget errors

* feat: wip on string search with placeholders

This approach will not work, it's wildcards and not placeholders. But committing it if we need it in the future...

* feat: support placeholders in search

* feat: persist webview state information

* fix: make revert work

.esbuild.config.js

@@ -1,4 +1,5 @@
 const esbuild = require('esbuild');
+const svgr = require('esbuild-plugin-svgr');
 const linaria = require('@linaria/esbuild');
 
 const watch = process.argv.includes('--watch');
@@ -67,6 +68,7 @@ esbuild.build({
 	platform: 'browser',
   outfile: 'dist/editor.js',
 	plugins: [
+		svgr(),
 		linaria.default({ sourceMap: watch }),
 	],
 }).catch(() => process.exit(1))

.vscode/launch.json

@@ -41,7 +41,7 @@
 			"runtimeExecutable": "${execPath}",
 			"args": [
 				"--extensionDevelopmentPath=${workspaceFolder}",
-				"--extensionTestsPath=${workspaceFolder}/dist/test"
+				"--extensionTestsPath=${workspaceFolder}/dist/test.js"
 			],
 			"outFiles": [
 				"${workspaceFolder}/dist/**/*.js"