chore: update package versions to 0.12.0 and 0.12.0rc

- Updated the version in package.json for the main project to 0.12.0rc.
- Updated the version in apps/server/package.json and apps/ui/package.json to 0.12.0.
- Adjusted the version extraction logic in start-automaker.sh to reference the correct package.json path.

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "automaker",
-  "version": "1.0.0",
+  "version": "0.12.0rc",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "automaker",
-      "version": "1.0.0",
+      "version": "0.12.0rc",
       "hasInstallScript": true,
       "workspaces": [
         "apps/*",
@@ -29,7 +29,7 @@
     },
     "apps/server": {
       "name": "@automaker/server",
-      "version": "0.10.0",
+      "version": "0.12.0",
       "license": "SEE LICENSE IN LICENSE",
       "dependencies": {
         "@anthropic-ai/claude-agent-sdk": "0.1.76",
@@ -80,7 +80,7 @@
     },
     "apps/ui": {
       "name": "@automaker/ui",
-      "version": "0.10.0",
+      "version": "0.12.0",
       "hasInstallScript": true,
       "license": "SEE LICENSE IN LICENSE",
       "dependencies": {
@@ -11607,6 +11607,7 @@
       "os": [
         "darwin"
       ],
+      "peer": true,
       "engines": {
         "node": ">= 12.0.0"
       },
@@ -11628,6 +11629,7 @@
       "os": [
         "darwin"
       ],
+      "peer": true,
       "engines": {
         "node": ">= 12.0.0"
       },
@@ -11671,6 +11673,7 @@
       "os": [
         "linux"
       ],
+      "peer": true,
       "engines": {
         "node": ">= 12.0.0"
       },
@@ -11692,6 +11695,7 @@
       "os": [
         "linux"
       ],
+      "peer": true,
       "engines": {
         "node": ">= 12.0.0"
       },
@@ -11713,6 +11717,7 @@
       "os": [
         "linux"
       ],
+      "peer": true,
       "engines": {
         "node": ">= 12.0.0"
       },
@@ -11734,6 +11739,7 @@
       "os": [
         "linux"
       ],
+      "peer": true,
       "engines": {
         "node": ">= 12.0.0"
       },
@@ -11755,6 +11761,7 @@
       "os": [
         "linux"
       ],
+      "peer": true,
       "engines": {
         "node": ">= 12.0.0"
       },
@@ -11776,6 +11783,7 @@
       "os": [
         "win32"
       ],
+      "peer": true,
       "engines": {
         "node": ">= 12.0.0"
       },
@@ -11797,6 +11805,7 @@
       "os": [
         "win32"
       ],
+      "peer": true,
       "engines": {
         "node": ">= 12.0.0"
       },