chore: drop e2e-only knip entry, loader-smoke dep, and tsconfig reference

Follows removing the tmux-context e2e test: the .e2e.ts knip entry pattern
matched nothing and dsh-loader-smoke became an unused devDependency.

knip.json

@@ -165,8 +165,7 @@
     },
     "packages/context/tmux-context": {
       "entry": [
-        "tests/**/*.spec.ts",
+        "tests/**/*.spec.ts"
-        "tests/**/*.e2e.ts"
       ],
       "project": [
         "src/**/*.ts",

packages/context/tmux-context/package.json

@@ -41,7 +41,6 @@
     "@deepseek-ai/dsh-bash": "workspace:^",
     "@deepseek-ai/dsh-invariants": "workspace:^",
     "@deepseek-ai/dsh-llm": "workspace:^",
-    "@deepseek-ai/dsh-loader-smoke": "workspace:^",
     "@deepseek-ai/dsh-session": "workspace:^",
     "@deepseek-ai/dsh-system-prompt": "workspace:^",
     "cordis": "^4.0.0-rc.7"

packages/context/tmux-context/tsconfig.json

@@ -27,9 +27,6 @@
     {
       "path": "../../core/system-prompt"
     },
-    {
-      "path": "../../support/loader-smoke"
-    },
     {
       "path": "../../support/invariants"
     },

pnpm-lock.yaml

@@ -1711,9 +1711,6 @@ importers:
       '@deepseek-ai/dsh-llm':
         specifier: workspace:^
         version: link:../../llm/llm
-      '@deepseek-ai/dsh-loader-smoke':
-        specifier: workspace:^
-        version: link:../../support/loader-smoke
       '@deepseek-ai/dsh-session':
         specifier: workspace:^
         version: link:../../core/session