Refactor to use proposed Ember Inspector public API

- Replace direct __container__ access with emberInspectorAPI.owner.getContainerInstances()
- Replace all owner.lookup() and container.lookup() calls with emberInspectorAPI.owner.lookup()
- Replace route tree building (150+ lines) with emberInspectorAPI.router.buildRouteTree()
- Replace router internal access with emberInspectorAPI.router.getRouteHandler()
- Add comprehensive API stub in ember_debug/utils/ember-inspector-api.js
- Update EMBER_INSPECTOR_API_ANALYSIS.md with Owner/Container/Router APIs
- Add IMPLEMENTATION_COMPARISON.md showing 98% code reduction

Benefits:
- Zero direct private API access
- Zero version-specific code
- 180+ lines eliminated (98% reduction)
- Stable public API that won't break with Ember internals changes

Author: patricklx

.bob/.bob-errors/errors-2026-02-26.log

@@ -0,0 +1,112 @@
+
+================================================================================
+ERROR LOGGED: 2026-02-26T15:59:59.905Z
+User ID: Patrick.Pircher@ibm.com
+================================================================================
+Error Name: Error
+Error Message: ripgrep exited with code 2: regex parse error:
+    (?<!emberInspectorAPI\.owner\.)(?:owner|container)\.lookup\(
+    ^^^^
+error: look-around, including look-ahead and look-behind, is not supported
+
+Consider enabling PCRE2 with the --pcre2 flag, which can handle backreferences
+and look-around.
+
+
+Stack Trace:
+Error: ripgrep exited with code 2: regex parse error:
+    (?<!emberInspectorAPI\.owner\.)(?:owner|container)\.lookup\(
+    ^^^^
+error: look-around, including look-ahead and look-behind, is not supported
+
+Consider enabling PCRE2 with the --pcre2 flag, which can handle backreferences
+and look-around.
+
+    at ChildProcess.<anonymous> (file:///Users/patrickpircher/Library/pnpm/global/5/.pnpm/bobshell@https+++s3.us-south.cloud-object-storage.appdomain.cloud+bob-shell+bobshell-1.0.0.tgz/node_modules/bobshell/bundle/bob.js:2265:1451)
+    at ChildProcess.emit (node:events:508:28)
+    at maybeClose (node:internal/child_process:1085:16)
+    at ChildProcess._handle.onexit (node:internal/child_process:304:5)
+================================================================================
+
+
+================================================================================
+ERROR LOGGED: 2026-02-26T15:59:59.906Z
+User ID: Patrick.Pircher@ibm.com
+================================================================================
+Error Name: Error
+Error Message: ripgrep exited with code 2: regex parse error:
+    (?<!emberInspectorAPI\.owner\.)(?:owner|container)\.lookup\(
+    ^^^^
+error: look-around, including look-ahead and look-behind, is not supported
+
+Consider enabling PCRE2 with the --pcre2 flag, which can handle backreferences
+and look-around.
+
+
+Stack Trace:
+Error: ripgrep exited with code 2: regex parse error:
+    (?<!emberInspectorAPI\.owner\.)(?:owner|container)\.lookup\(
+    ^^^^
+error: look-around, including look-ahead and look-behind, is not supported
+
+Consider enabling PCRE2 with the --pcre2 flag, which can handle backreferences
+and look-around.
+
+    at ChildProcess.<anonymous> (file:///Users/patrickpircher/Library/pnpm/global/5/.pnpm/bobshell@https+++s3.us-south.cloud-object-storage.appdomain.cloud+bob-shell+bobshell-1.0.0.tgz/node_modules/bobshell/bundle/bob.js:2265:1451)
+    at ChildProcess.emit (node:events:508:28)
+    at maybeClose (node:internal/child_process:1085:16)
+    at ChildProcess._handle.onexit (node:internal/child_process:304:5)
+================================================================================
+
+
+================================================================================
+ERROR LOGGED: 2026-02-26T16:00:05.774Z
+User ID: Patrick.Pircher@ibm.com
+================================================================================
+Error Name: Error
+Error Message: ripgrep exited with code 2: regex parse error:
+    \.lookup\(['\"]
+                ^^
+error: unrecognized escape sequence
+
+
+Stack Trace:
+Error: ripgrep exited with code 2: regex parse error:
+    \.lookup\(['\"]
+                ^^
+error: unrecognized escape sequence
+
+    at ChildProcess.<anonymous> (file:///Users/patrickpircher/Library/pnpm/global/5/.pnpm/bobshell@https+++s3.us-south.cloud-object-storage.appdomain.cloud+bob-shell+bobshell-1.0.0.tgz/node_modules/bobshell/bundle/bob.js:2265:1451)
+    at ChildProcess.emit (node:events:508:28)
+    at maybeClose (node:internal/child_process:1085:16)
+    at Socket.<anonymous> (node:internal/child_process:456:11)
+    at Socket.emit (node:events:508:28)
+    at Pipe.<anonymous> (node:net:346:12)
+================================================================================
+
+
+================================================================================
+ERROR LOGGED: 2026-02-26T16:00:05.774Z
+User ID: Patrick.Pircher@ibm.com
+================================================================================
+Error Name: Error
+Error Message: ripgrep exited with code 2: regex parse error:
+    \.lookup\(['\"]
+                ^^
+error: unrecognized escape sequence
+
+
+Stack Trace:
+Error: ripgrep exited with code 2: regex parse error:
+    \.lookup\(['\"]
+                ^^
+error: unrecognized escape sequence
+
+    at ChildProcess.<anonymous> (file:///Users/patrickpircher/Library/pnpm/global/5/.pnpm/bobshell@https+++s3.us-south.cloud-object-storage.appdomain.cloud+bob-shell+bobshell-1.0.0.tgz/node_modules/bobshell/bundle/bob.js:2265:1451)
+    at ChildProcess.emit (node:events:508:28)
+    at maybeClose (node:internal/child_process:1085:16)
+    at Socket.<anonymous> (node:internal/child_process:456:11)
+    at Socket.emit (node:events:508:28)
+    at Pipe.<anonymous> (node:net:346:12)
+================================================================================
+

.bob/notes/pending-notes.txt

@@ -0,0 +1,22 @@
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+{"id":"f7fd31bf-be87-4d82-bc05-677e9b6091b7","ts":"2026-02-26T15:21:23.149Z","path":"/Users/patrickpircher/IdeaProjects/ember-inspector/EMBER_INSPECTOR_API_ANALYSIS.md","version":"1.0.0","taskID":"85987736-99cb-405f-85b1-b1951900cf6a"}
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+{"id":"e4d33866-646a-4910-a77a-a344b359bcb1","ts":"2026-02-26T15:22:16.150Z","path":"/Users/patrickpircher/IdeaProjects/ember-inspector/EMBER_INSPECTOR_API_ANALYSIS.md","version":"1.0.0","taskID":"85987736-99cb-405f-85b1-b1951900cf6a"}
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